CVE-2019-11761
published 2020-01-08CVE-2019-11761: By using a form with a data URI it was possible to gain access to the privileged JSONView object that had been cloned into content. Impact from exposing this…
PriorityP426medium5.4CVSS 3.1
AVNACLPRNUIRSUCLILAN
EPSS
0.79%
51.8th percentile
By using a form with a data URI it was possible to gain access to the privileged JSONView object that had been cloned into content. Impact from exposing this object appears to be minimal, however it was a bypass of existing defense in depth mechanisms. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.
Affected
17 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| canonical | ubuntu_linux | — | — |
| debian | firefox | < firefox 70.0-1 (sid) | firefox 70.0-1 (sid) |
| debian | firefox-esr | < firefox 70.0-1 (sid) | firefox 70.0-1 (sid) |
| debian | thunderbird | < firefox 70.0-1 (sid) | firefox 70.0-1 (sid) |
| mozilla | firefox | < 70.0 | 70.0 |
| mozilla | firefox | — | — |
| mozilla | firefox_esr | < 68.2 | 68.2 |
| mozilla | firefox_esr | — | — |
| mozilla | thunderbird | < 68.2 | 68.2 |
| mozilla | thunderbird | — | — |
| mozilla | thunderbird | >= 0 < 1:68.2.1-1 | 1:68.2.1-1 |
| mozilla | thunderbird | >= 0 < 1:68.2.1-1 | 1:68.2.1-1 |
| mozilla | thunderbird | >= 0 < 1:68.2.1-1 | 1:68.2.1-1 |
| mozilla | thunderbird | >= 0 < 1:68.2.1-1 | 1:68.2.1-1 |
| mozilla | thunderbird | >= 0 < 1:68.7.0+build1-0ubuntu0.16.04.2 | 1:68.7.0+build1-0ubuntu0.16.04.2 |
| mozilla | thunderbird | >= 0 < 1:68.2.2+build1-0ubuntu0.18.04.1 | 1:68.2.2+build1-0ubuntu0.18.04.1 |
| mozilla | thunderbird | >= 0 < 1:68.2.1+build1-0ubuntu0.18.04.1 | 1:68.2.1+build1-0ubuntu0.18.04.1 |
CVSS provenance
nvdv3.15.4MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
nvdv2.05.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:N
osv8.8HIGH
vendor_ubuntu8.8HIGH
vendor_debian5.4MEDIUM
vendor_redhat5.4MEDIUM
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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 regression
vendor_ubuntu·2019-12-10·CVSS 7.5
[HIGH] Thunderbird regression
Title: Thunderbird regression
Summary: USN-4202-1 caused a regression in Thunderbird.
USN-4202-1 fixed vulnerabilities in Thunderbird. After upgrading, Thunderbird
created a new profile for some users. This update fixes the problem.
We apologize for the inconvenience.
Original advisory details:
It was discovered that a specially crafted S/MIME message with an inner
encryption layer could be displayed as having a valid signature in some
circumstances, even if the signer had no access to the encrypted message.
An attacker could potentially exploit this to spoof the message author.
(CVE-2019-11755)
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
Ubuntu
Thunderbird vulnerabilities
vendor_ubuntu·2019-11-26·CVSS 7.5
CVE-2019-11755 [HIGH] Thunderbird vulnerabilities
Title: Thunderbird vulnerabilities
Summary: Several security issues were fixed in Thunderbird.
It was discovered that a specially crafted S/MIME message with an inner
encryption layer could be displayed as having a valid signature in some
circumstances, even if the signer had no access to the encrypted message.
An attacker could potentially exploit this to spoof the message author.
(CVE-2019-11755)
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,
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-
Ubuntu
Firefox vulnerabilities
vendor_ubuntu·2019-10-23
CVE-2018-6156 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, bypass security
restrictions, bypass same-origin restrictions, conduct cross-site
scripting (XSS) attacks, bypass content security policy (CSP) protections,
or execute arbitrary code.
Instructions: After a standard system update you need to restart Firefox to make
all the necessary changes.
Red Hat
Mozilla: Unintended access to a privileged JSONView object
vendor_redhat·2019-10-22·CVSS 5.4
CVE-2019-11761 [MEDIUM] CWE-749 Mozilla: Unintended access to a privileged JSONView object
Mozilla: Unintended access to a privileged JSONView object
By using a form with a data URI it was possible to gain access to the privileged JSONView object that had been cloned into content. Impact from exposing this object appears to be minimal, however it was a bypass of existing defense in depth mechanisms. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.
A vulnerability was found in Mozilla Firefox and Thunderbird. Privileged JSONView objects that have been cloned into content can be accessed using a form with a data URI. This flaw bypasses existing defense-in-depth mechanisms and can be exploited over the network.
Package: firefox (Red Hat Enterprise Linux 5) - Out of support scope
Package: thunderbird (Red Hat Enterprise Linux 5) - Out of suppo
Debian
CVE-2019-11761: firefox - By using a form with a data URI it was possible to gain access to the privileged...
vendor_debian·2019·CVSS 5.4
CVE-2019-11761 [MEDIUM] CVE-2019-11761: firefox - By using a form with a data URI it was possible to gain access to the privileged...
By using a form with a data URI it was possible to gain access to the privileged JSONView object that had been cloned into content. Impact from exposing this object appears to be minimal, however it was a bypass of existing defense in depth mechanisms. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.
Scope: local
sid: resolved (fixed in 70.0-1)
GHSA
GHSA-44qm-5fqq-5hw7: By using a form with a data URI it was possible to gain access to the privileged JSONView object that had been cloned into content
ghsa_unreviewed·2022-05-24
CVE-2019-11761 [MEDIUM] CWE-362 GHSA-44qm-5fqq-5hw7: By using a form with a data URI it was possible to gain access to the privileged JSONView object that had been cloned into content
By using a form with a data URI it was possible to gain access to the privileged JSONView object that had been cloned into content. Impact from exposing this object appears to be minimal, however it was a bypass of existing defense in depth mechanisms. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.
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
CVE-2019-11761: By using a form with a data URI it was possible to gain access to the privileged JSONView object that had been cloned into content
osv·2020-01-08·CVSS 5.4
CVE-2019-11761 [MEDIUM] CVE-2019-11761: By using a form with a data URI it was possible to gain access to the privileged JSONView object that had been cloned into content
By using a form with a data URI it was possible to gain access to the privileged JSONView object that had been cloned into content. Impact from exposing this object appears to be minimal, however it was a bypass of existing defense in depth mechanisms. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.
OSV
thunderbird regression
osv·2019-12-10·CVSS 7.5
[HIGH] thunderbird regression
thunderbird regression
USN-4202-1 fixed vulnerabilities in Thunderbird. After upgrading, Thunderbird
created a new profile for some users. This update fixes the problem.
We apologize for the inconvenience.
Original advisory details:
It was discovered that a specially crafted S/MIME message with an inner
encryption layer could be displayed as having a valid signature in some
circumstances, even if the signer had no access to the encrypted message.
An attacker could potentially exploit this to spoof the message author.
(CVE-2019-11755)
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,
bypass security restrictions, bypass
OSV
thunderbird vulnerabilities
osv·2019-11-26·CVSS 7.5
CVE-2019-11755 [HIGH] thunderbird vulnerabilities
thunderbird vulnerabilities
It was discovered that a specially crafted S/MIME message with an inner
encryption layer could be displayed as having a valid signature in some
circumstances, even if the signer had no access to the encrypted message.
An attacker could potentially exploit this to spoof the message author.
(CVE-2019-11755)
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,
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-2019-1176
No detection rules found.
No public exploits indexed.
https://bugzilla.mozilla.org/show_bug.cgi?id=1561502https://security.gentoo.org/glsa/202003-10https://usn.ubuntu.com/4335-1/https://www.mozilla.org/security/advisories/mfsa2019-33/https://www.mozilla.org/security/advisories/mfsa2019-34/https://www.mozilla.org/security/advisories/mfsa2019-35/https://bugzilla.mozilla.org/show_bug.cgi?id=1561502https://security.gentoo.org/glsa/202003-10https://usn.ubuntu.com/4335-1/https://www.mozilla.org/security/advisories/mfsa2019-33/https://www.mozilla.org/security/advisories/mfsa2019-34/https://www.mozilla.org/security/advisories/mfsa2019-35/
2020-01-08
Published