CVE-2020-35113
published 2021-01-07CVE-2020-35113: Mozilla developers reported memory safety bugs present in Firefox 83 and Firefox ESR 78.5. Some of these bugs showed evidence of memory corruption and we…
PriorityP342high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
1.34%
67.8th percentile
Mozilla developers reported memory safety bugs present in Firefox 83 and Firefox ESR 78.5. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.
Affected
17 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | < firefox 84.0-1 (sid) | firefox 84.0-1 (sid) |
| debian | firefox-esr | < firefox 84.0-1 (sid) | firefox 84.0-1 (sid) |
| debian | thunderbird | < firefox 84.0-1 (sid) | firefox 84.0-1 (sid) |
| mozilla | firefox | < 84.0 | 84.0 |
| mozilla | firefox | — | — |
| mozilla | firefox | >= 0 < 84.0+build3-0ubuntu0.16.04.1 | 84.0+build3-0ubuntu0.16.04.1 |
| mozilla | firefox | >= 0 < 84.0+build3-0ubuntu0.18.04.1 | 84.0+build3-0ubuntu0.18.04.1 |
| mozilla | firefox | >= 0 < 84.0+build3-0ubuntu0.20.04.1 | 84.0+build3-0ubuntu0.20.04.1 |
| mozilla | firefox | >= unspecified < 84 | 84 |
| mozilla | firefox_esr | < 78.6.0 | 78.6.0 |
| mozilla | firefox_esr | >= unspecified < 78.6 | 78.6 |
| mozilla | thunderbird | < 78.6.0 | 78.6.0 |
| mozilla | thunderbird | >= 0 < 1:78.6.0-1 | 1:78.6.0-1 |
| mozilla | thunderbird | >= 0 < 1:78.6.0-1 | 1:78.6.0-1 |
| mozilla | thunderbird | >= 0 < 1:78.6.0-1 | 1:78.6.0-1 |
| mozilla | thunderbird | >= 0 < 1:78.6.0-1 | 1:78.6.0-1 |
| mozilla | thunderbird | >= unspecified < 78.6 | 78.6 |
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_ubuntu6.5MEDIUM
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Ubuntu
Thunderbird vulnerabilities
vendor_ubuntu·2021-01-20·CVSS 6.5
CVE-2020-16042 [MEDIUM] 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 the CSS sanitizer, or execute
arbitrary code. (CVE-2020-16042, CVE-2020-16044, CVE-2020-26971,
CVE-2020-26973, CVE-2020-26974, CVE-2020-26978, CVE-2020-35113)
It was discovered that the proxy.onRequest API did not catch
view-source URLs. If a user were tricked in to installing an
extension with the proxy permission and opening View Source, an
attacker could potentially exploit this to obtain sensitive
information. (CVE-2020-35111)
A stack ov
Red Hat
Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6
vendor_redhat·2020-12-15·CVSS 8.8
CVE-2020-35113 [HIGH] CWE-120 Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6
Mozilla: Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6
Mozilla developers reported memory safety bugs present in Firefox 83 and Firefox ESR 78.5. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.
The Mozilla Foundation Security Advisory describes this flaw as:
Mozilla developer reported memory safety bugs present in Firefox 83 and Firefox ESR 78.5. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.
Package: thunderbird (Red Hat Enterprise Linux 5) - Out of support scope
Package
Ubuntu
Firefox vulnerabilities
vendor_ubuntu·2020-12-15·CVSS 6.5
CVE-2020-26971 [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 into opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service, obtain sensitive
information, bypass the CSS sanitizer, bypass security restrictions,
spoof the URL bar, or execute arbitrary code. (CVE-2020-16042,
CVE-2020-26971, CVE-2020-26972, CVE-2020-26793, CVE-2020-26974,
CVE-2020-26976, CVE-2020-26978, CVE-2020-26979,
CVE-2020-35113, CVE-2020-35114)
It was discovered that the proxy.onRequest API did not catch
view-source URLs. If a user were tricked in to installing an
extension with the proxy permission and opening View So
Debian
CVE-2020-35113: firefox - Mozilla developers reported memory safety bugs present in Firefox 83 and Firefox...
vendor_debian·2020·CVSS 8.8
CVE-2020-35113 [HIGH] CVE-2020-35113: firefox - Mozilla developers reported memory safety bugs present in Firefox 83 and Firefox...
Mozilla developers reported memory safety bugs present in Firefox 83 and Firefox ESR 78.5. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.
Scope: local
sid: resolved (fixed in 84.0-1)
Mozilla
Mozilla Foundation Security Advisory 2020-56: CVE-2020-35113
vendor_mozilla·CVSS 8.8
CVE-2020-35113 [HIGH] Mozilla Foundation Security Advisory 2020-56: CVE-2020-35113
Mozilla Foundation Security Advisory 2020-56
CVE: CVE-2020-35113
Product: Thunderbird
Impact: high
Fixed in: Thunderbird 78.6
Mozilla
Mozilla Foundation Security Advisory 2020-54: CVE-2020-35113
vendor_mozilla·CVSS 8.8
CVE-2020-35113 [HIGH] Mozilla Foundation Security Advisory 2020-54: CVE-2020-35113
Mozilla Foundation Security Advisory 2020-54
CVE: CVE-2020-35113
Product: Firefox
Impact: high
Fixed in: Firefox 84
Mozilla
Mozilla Foundation Security Advisory 2020-55: CVE-2020-35113
vendor_mozilla·CVSS 8.8
CVE-2020-35113 [HIGH] Mozilla Foundation Security Advisory 2020-55: CVE-2020-35113
Mozilla Foundation Security Advisory 2020-55
CVE: CVE-2020-35113
Product: Firefox ESR
Impact: high
Fixed in: Firefox ESR 78.6
GHSA
GHSA-65vg-v22r-h32v: Mozilla developers reported memory safety bugs present in Firefox 83 and Firefox ESR 78
ghsa_unreviewed·2022-05-24
CVE-2020-35113 [HIGH] CWE-787 GHSA-65vg-v22r-h32v: Mozilla developers reported memory safety bugs present in Firefox 83 and Firefox ESR 78
Mozilla developers reported memory safety bugs present in Firefox 83 and Firefox ESR 78.5. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.
OSV
CVE-2020-35113: Mozilla developers reported memory safety bugs present in Firefox 83 and Firefox ESR 78
osv·2021-01-07·CVSS 8.8
CVE-2020-35113 [HIGH] CVE-2020-35113: Mozilla developers reported memory safety bugs present in Firefox 83 and Firefox ESR 78
Mozilla developers reported memory safety bugs present in Firefox 83 and Firefox ESR 78.5. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.
OSV
firefox vulnerabilities
osv·2020-12-15·CVSS 6.5
CVE-2020-16042 [MEDIUM] firefox vulnerabilities
firefox vulnerabilities
Multiple security issues were discovered in Firefox. If a user were
tricked into opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service, obtain sensitive
information, bypass the CSS sanitizer, bypass security restrictions,
spoof the URL bar, or execute arbitrary code. (CVE-2020-16042,
CVE-2020-26971, CVE-2020-26972, CVE-2020-26793, CVE-2020-26974,
CVE-2020-26976, CVE-2020-26978, CVE-2020-26979,
CVE-2020-35113, CVE-2020-35114)
It was discovered that the proxy.onRequest API did not catch
view-source URLs. If a user were tricked in to installing an
extension with the proxy permission and opening View Source, an
attacker could potentially exploit this to obtain sensitive
information. (CVE-2020-35111)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1664831%2C1673589https://www.mozilla.org/security/advisories/mfsa2020-54/https://www.mozilla.org/security/advisories/mfsa2020-55/https://www.mozilla.org/security/advisories/mfsa2020-56/https://bugzilla.mozilla.org/buglist.cgi?bug_id=1664831%2C1673589https://www.mozilla.org/security/advisories/mfsa2020-54/https://www.mozilla.org/security/advisories/mfsa2020-55/https://www.mozilla.org/security/advisories/mfsa2020-56/
2021-01-07
Published