CVE-2020-6805
published 2020-03-25CVE-2020-6805: When removing data about an origin whose tab was recently closed, a use-after-free could occur in the Quota manager, resulting in a potentially exploitable…
PriorityP341high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
1.25%
65.8th percentile
When removing data about an origin whose tab was recently closed, a use-after-free could occur in the Quota manager, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox < ESR68.6, and Firefox ESR < 68.6.
Affected
22 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| debian | firefox | < firefox 74.0-1 (sid) | firefox 74.0-1 (sid) |
| debian | firefox-esr | < firefox 74.0-1 (sid) | firefox 74.0-1 (sid) |
| debian | thunderbird | < firefox 74.0-1 (sid) | firefox 74.0-1 (sid) |
| mozilla | firefox | < 74.0 | 74.0 |
| mozilla | firefox | — | — |
| mozilla | firefox | >= 0 < 74.0+build3-0ubuntu0.16.04.1 | 74.0+build3-0ubuntu0.16.04.1 |
| mozilla | firefox | >= 0 < 74.0+build3-0ubuntu0.18.04.1 | 74.0+build3-0ubuntu0.18.04.1 |
| mozilla | firefox | >= unspecified < 74 | 74 |
| mozilla | firefox | >= unspecified < ESR68.6 | ESR68.6 |
| mozilla | firefox_esr | < 68.6.0 | 68.6.0 |
| mozilla | firefox_esr | >= unspecified < 68.6 | 68.6 |
| mozilla | thunderbird | < 68.6.0 | 68.6.0 |
| mozilla | thunderbird | >= 0 < 1:68.6.0-1 | 1:68.6.0-1 |
| mozilla | thunderbird | >= 0 < 1:68.6.0-1 | 1:68.6.0-1 |
| mozilla | thunderbird | >= 0 < 1:68.6.0-1 | 1:68.6.0-1 |
| mozilla | thunderbird | >= 0 < 1:68.6.0-1 | 1:68.6.0-1 |
| mozilla | thunderbird | >= 0 < 1:68.7.0+build1-0ubuntu0.16.04.2 | 1:68.7.0+build1-0ubuntu0.16.04.2 |
| mozilla | thunderbird | >= 0 < 1:68.7.0+build1-0ubuntu0.18.04.1 | 1:68.7.0+build1-0ubuntu0.18.04.1 |
| mozilla | thunderbird | >= unspecified < 68.6 | 68.6 |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
osv8.8HIGH
vendor_debian8.8HIGH
vendor_redhat8.8HIGH
vendor_ubuntu8.8HIGH
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Ubuntu
Thunderbird vulnerabilities
vendor_ubuntu·2020-04-21·CVSS 8.8
CVE-2019-11745 [HIGH] Thunderbird vulnerabilities
Title: Thunderbird vulnerabilities
Summary: Several security issues were fixed in Thunderbird.
Multiple security issues were discovered in Thunderbird. If a user were
tricked in to opening a specially crafted website in a browsing context,
an attacker could potentially exploit these to cause a denial of service,
obtain sensitive information, bypass security restrictions, bypass
same-origin restrictions, conduct cross-site scripting (XSS) attacks, or
execute arbitrary code. (CVE-2019-11757, CVE-2019-11758, CVE-2019-11759,
CVE-2019-11760, CVE-2019-11761, CVE-2019-11762, CVE-2019-11763,
CVE-2019-11764, CVE-2019-17005, CVE-2019-17008, CVE-2019-17010,
CVE-2019-17011, CVE-2019-17012, CVE-2019-17016, CVE-2019-17017,
CVE-2019-17022, CVE-2019-17024, CVE-2019-17026, CVE-2019-20503,
CVE-2020-6798,
Ubuntu
Thunderbird vulnerabilities
vendor_ubuntu·2020-04-13·CVSS 6.5
CVE-2020-6792 [MEDIUM] Thunderbird vulnerabilities
Title: Thunderbird vulnerabilities
Summary: Several security issues were fixed in Thunderbird.
It was discovered that Message ID calculation was based on uninitialized
data. An attacker could potentially exploit this to obtain sensitive
information. (CVE-2020-6792)
Mutiple security issues were discovered in Thunderbird. If a user were
tricked in to opening a specially crafted message, an attacker could
potentially exploit these to cause a denial of service, obtain sensitive
information, or execute arbitrary code. (CVE-2020-6793, CVE-2020-6795,
CVE-2020-6822)
It was discovered that if a user saved passwords before Thunderbird 60
and then later set a master password, an unencrypted copy of these
passwords would still be accessible. A local user could exploit this to
obtain sensitive info
Ubuntu
Firefox vulnerabilities
vendor_ubuntu·2020-03-11·CVSS 6.5
CVE-2019-20503 [MEDIUM] Firefox vulnerabilities
Title: Firefox vulnerabilities
Summary: Firefox could be made to crash or run programs as your login if it
opened a malicious website.
Multiple security issues were discovered in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service, spoof the URL or
other browser chrome, obtain sensitive information, bypass Content
Security Policy (CSP) protections, or execute arbitrary code.
(CVE-2019-20503, CVE-2020-6805, CVE-2020-6806, CVE-2020-6807,
CVE-2020-6808, CVE-2020-6810, CVE-2020-6812, CVE-2020-6813, CVE-2020-6814,
CVE-2020-6815)
It was discovered that Web Extensions with the all-url permission could
access local files. If a user were tricked in to installing a specially
crafted extension, an attac
Red Hat
Mozilla: Use-after-free when removing data about origins
vendor_redhat·2020-03-10·CVSS 8.8
CVE-2020-6805 [HIGH] CWE-416 Mozilla: Use-after-free when removing data about origins
Mozilla: Use-after-free when removing data about origins
When removing data about an origin whose tab was recently closed, a use-after-free could occur in the Quota manager, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox < ESR68.6, and Firefox ESR < 68.6.
The Mozilla Foundation Security Advisory describes this flaw as:
When removing data about an origin whose tab was recently closed, a use-after-free could occur in the Quota manager, resulting in a potentially exploitable crash.
Package: firefox (Red Hat Enterprise Linux 5) - Out of support scope
Package: thunderbird (Red Hat Enterprise Linux 5) - Out of support scope
Debian
CVE-2020-6805: firefox - When removing data about an origin whose tab was recently closed, a use-after-fr...
vendor_debian·2020·CVSS 8.8
CVE-2020-6805 [HIGH] CVE-2020-6805: firefox - When removing data about an origin whose tab was recently closed, a use-after-fr...
When removing data about an origin whose tab was recently closed, a use-after-free could occur in the Quota manager, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox < ESR68.6, and Firefox ESR < 68.6.
Scope: local
sid: resolved (fixed in 74.0-1)
Mozilla
Mozilla Foundation Security Advisory 2020-09: CVE-2020-6805
vendor_mozilla·CVSS 8.8
CVE-2020-6805 [HIGH] Mozilla Foundation Security Advisory 2020-09: CVE-2020-6805
Mozilla Foundation Security Advisory 2020-09
CVE: CVE-2020-6805
Product: Firefox ESR
Impact: high
Fixed in: Firefox ESR 68.6
Mozilla
Mozilla Foundation Security Advisory 2020-08: CVE-2020-6805
vendor_mozilla·CVSS 8.8
CVE-2020-6805 [HIGH] Mozilla Foundation Security Advisory 2020-08: CVE-2020-6805
Mozilla Foundation Security Advisory 2020-08
CVE: CVE-2020-6805
Product: Firefox
Impact: high
Fixed in: Firefox 74
Mozilla
Mozilla Foundation Security Advisory 2020-10: CVE-2020-6805
vendor_mozilla·CVSS 8.8
CVE-2020-6805 [HIGH] Mozilla Foundation Security Advisory 2020-10: CVE-2020-6805
Mozilla Foundation Security Advisory 2020-10
CVE: CVE-2020-6805
Product: Thunderbird
Impact: high
Fixed in: Thunderbird 68.6
GHSA
GHSA-x53c-7qg8-2x3c: When removing data about an origin whose tab was recently closed, a use-after-free could occur in the Quota manager, resulting in a potentially exploi
ghsa_unreviewed·2022-05-24
CVE-2020-6805 [MEDIUM] CWE-416 GHSA-x53c-7qg8-2x3c: When removing data about an origin whose tab was recently closed, a use-after-free could occur in the Quota manager, resulting in a potentially exploi
When removing data about an origin whose tab was recently closed, a use-after-free could occur in the Quota manager, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox < ESR68.6, and Firefox ESR < 68.6.
OSV
thunderbird vulnerabilities
osv·2020-04-21·CVSS 8.8
CVE-2019-11757 [HIGH] thunderbird vulnerabilities
thunderbird vulnerabilities
Multiple security issues were discovered in Thunderbird. If a user were
tricked in to opening a specially crafted website in a browsing context,
an attacker could potentially exploit these to cause a denial of service,
obtain sensitive information, bypass security restrictions, bypass
same-origin restrictions, conduct cross-site scripting (XSS) attacks, or
execute arbitrary code. (CVE-2019-11757, CVE-2019-11758, CVE-2019-11759,
CVE-2019-11760, CVE-2019-11761, CVE-2019-11762, CVE-2019-11763,
CVE-2019-11764, CVE-2019-17005, CVE-2019-17008, CVE-2019-17010,
CVE-2019-17011, CVE-2019-17012, CVE-2019-17016, CVE-2019-17017,
CVE-2019-17022, CVE-2019-17024, CVE-2019-17026, CVE-2019-20503,
CVE-2020-6798, CVE-2020-6800, CVE-2020-6805, CVE-2020-6806, CVE-2020-6807,
CVE-2020
OSV
thunderbird vulnerabilities
osv·2020-04-13·CVSS 6.5
CVE-2020-6792 [MEDIUM] thunderbird vulnerabilities
thunderbird vulnerabilities
It was discovered that Message ID calculation was based on uninitialized
data. An attacker could potentially exploit this to obtain sensitive
information. (CVE-2020-6792)
Mutiple security issues were discovered in Thunderbird. If a user were
tricked in to opening a specially crafted message, an attacker could
potentially exploit these to cause a denial of service, obtain sensitive
information, or execute arbitrary code. (CVE-2020-6793, CVE-2020-6795,
CVE-2020-6822)
It was discovered that if a user saved passwords before Thunderbird 60
and then later set a master password, an unencrypted copy of these
passwords would still be accessible. A local user could exploit this to
obtain sensitive information. (CVE-2020-6794)
Multiple security issues were discovered i
OSV
CVE-2020-6805: When removing data about an origin whose tab was recently closed, a use-after-free could occur in the Quota manager, resulting in a potentially exploi
osv·2020-03-25·CVSS 8.8
CVE-2020-6805 [HIGH] CVE-2020-6805: When removing data about an origin whose tab was recently closed, a use-after-free could occur in the Quota manager, resulting in a potentially exploi
When removing data about an origin whose tab was recently closed, a use-after-free could occur in the Quota manager, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox < ESR68.6, and Firefox ESR < 68.6.
OSV
firefox vulnerabilities
osv·2020-03-11·CVSS 6.5
CVE-2019-20503 [MEDIUM] firefox vulnerabilities
firefox vulnerabilities
Multiple security issues were discovered in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service, spoof the URL or
other browser chrome, obtain sensitive information, bypass Content
Security Policy (CSP) protections, or execute arbitrary code.
(CVE-2019-20503, CVE-2020-6805, CVE-2020-6806, CVE-2020-6807,
CVE-2020-6808, CVE-2020-6810, CVE-2020-6812, CVE-2020-6813, CVE-2020-6814,
CVE-2020-6815)
It was discovered that Web Extensions with the all-url permission could
access local files. If a user were tricked in to installing a specially
crafted extension, an attacker could potentially exploit this to obtain
sensitive information. (CVE-2020-6809)
It was discovered that the
No detection rules found.
No public exploits indexed.
Bugzilla
AddressSanitizer: heap-use-after-free /home/fuzzer/firefox/src/dist/include/mozilla/ipc/ProtocolUtils.h:229:31 in Id
bugzilla·2020-04-01·CVSS 8.8
CVE-2020-6805 [HIGH] AddressSanitizer: heap-use-after-free /home/fuzzer/firefox/src/dist/include/mozilla/ipc/ProtocolUtils.h:229:31 in Id
AddressSanitizer: heap-use-after-free /home/fuzzer/firefox/src/dist/include/mozilla/ipc/ProtocolUtils.h:229:31 in Id
Created attachment 9137563
75.0b8-ff.log
User Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36
Steps to reproduce:
Reproduced in 75.0b8 firefox
After the last advisory I thought that this had been fixed in Firefox 74, Bug 1610880 CVE-2020-6805 . It's related? or am I missing something.
Actual results:
```
==7841==ERROR: AddressSanitizer: heap-use-after-free on address 0x6080006452a8 at pc 0x7f1255bf90b0 bp 0x7f11c984d690 sp 0x7f11c984d688 READ of size 4 at 0x6080006452a8 thread T24 (IPDL Background)
#0 0x7f1255bf90af in Id /home/fuzzer/firefox/src/dist/include/mozilla/ipc/ProtocolUtils.h:229:31
#1 0x7f125
Bugzilla
CVE-2020-6805 Mozilla: Use-after-free when removing data about origins
bugzilla·2020-03-10·CVSS 8.8
CVE-2020-6805 [HIGH] CVE-2020-6805 Mozilla: Use-after-free when removing data about origins
CVE-2020-6805 Mozilla: Use-after-free when removing data about origins
When removing data about an origin whose tab was recently closed, a use-after-free could occur in the Quota manager, resulting in a potentially exploitable crash.
External Reference:
https://www.mozilla.org/en-US/security/advisories/mfsa2020-09/#CVE-2020-6805
Discussion:
Acknowledgments:
Name: the Mozilla project
Upstream: Brian Carpenter
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 7
Via RHSA-2020:0815 https://access.redhat.com/errata/RHSA-2020:0815
---
This issue has been addressed in the following products:
Red Hat Enterprise Linux 6
Via RHSA-2020:0816 https://access.redhat.com/errata/RHSA-2020:0816
---
This bug is now closed. Further updates for individual pr
https://bugzilla.mozilla.org/show_bug.cgi?id=1610880https://usn.ubuntu.com/4328-1/https://usn.ubuntu.com/4335-1/https://www.mozilla.org/security/advisories/mfsa2020-08/https://www.mozilla.org/security/advisories/mfsa2020-09/https://www.mozilla.org/security/advisories/mfsa2020-10/https://bugzilla.mozilla.org/show_bug.cgi?id=1610880https://usn.ubuntu.com/4328-1/https://usn.ubuntu.com/4335-1/https://www.mozilla.org/security/advisories/mfsa2020-08/https://www.mozilla.org/security/advisories/mfsa2020-09/https://www.mozilla.org/security/advisories/mfsa2020-10/
2020-03-25
Published