CVE-2019-11763
Description
Failure to correctly handle null bytes when processing HTML entities resulted in Firefox incorrectly parsing these entities. This could have led to HTML comment text being treated as HTML which could have led to XSS in a web application under certain conditions. It could have also led to HTML entities being masked from filters - enabling the use of entities to mask the actual characters of interest from filters. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.
Risk Information
Base Score
6.1
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS Score
Exploitation Probability
2.23
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Multiple vulnerabilities fixed in Mozilla Thunderbird (68.2.0) | Windows |
| Multiple vulnerabilities fixed in Mozilla Thunderbird (x64) (68.2.1) | Windows |
| Multiple vulnerabilities fixed in Mozilla Thunderbird (68.2.2) | Windows |
| Multiple vulnerabilities fixed in Mozilla Thunderbird (x64) (68.2.2) | Windows |
| Multiple vulnerabilities fixed in Mozilla Thunderbird (68.2.1) | Windows |
| Multiple vulnerabilities fixed in Mozilla Thunderbird (x64) (68.2.0) | Windows |
| Multiple vulnerabilities fixed in Mozilla Firefox (x64) (70.0) | Windows |
| Multiple vulnerabilities fixed in Mozilla Firefox (70.0) | Windows |
| Multiple vulnerabilities fixed in Mozilla Firefox ESR (68.2.0) | Windows |
| Multiple vulnerabilities fixed in Mozilla Firefox ESR (x64) (68.2.0) | Windows |
| Multiple vulnerabilities are fixed in Update for Mozilla Firefox For Mac (70.0) | Mac |
| Multiple vulnerabilities are fixed in Update for Mozilla Firefox For Mac (70.0.1) | Mac |
| Multiple vulnerabilities are fixed in Update for Mozilla Thunderbird For Mac (68.2.2) | Mac |
| Multiple Vulnerabilities are affected in Mozilla Firefox for Mac 68.0.1 | Mac |
| Multiple Vulnerabilities are affected in Firefox ESR for Mac 68.0.1 | Mac |
| Multiple Vulnerabilities are affected in Mozilla Firefox for Mac 69.0.3 | Mac |
| Multiple Vulnerabilities are affected in Mozilla Thunderbird for Mac 68.1.2 | Mac |
| Multiple vulnerabilities are fixed in Mozilla Firefox For Mac 68.2 | Mac |
| (RHSA-2019:3193) firefox security update firefox-68.2.0-1.el7_7.i686.rpm | Linux |
| (RHSA-2019:3193) firefox security update firefox-68.2.0-1.el7_7.x86_64.rpm | Linux |
| Mozilla Open Source web browser (USN-4165-1) firefox_70.0+build2-0ubuntu0.16.04.1_i386.deb | Linux |
| Mozilla Open Source web browser (USN-4165-1) firefox_70.0+build2-0ubuntu0.16.04.1_amd64.deb | Linux |
| Mozilla Open Source web browser (USN-4165-1) firefox_70.0+build2-0ubuntu0.18.04.1_i386.deb | Linux |
| Mozilla Open Source web browser (USN-4165-1) firefox_70.0+build2-0ubuntu0.18.04.1_amd64.deb | Linux |
| Mozilla Open Source web browser (USN-4165-1) firefox_70.0+build2-0ubuntu0.19.04.1_i386.deb | Linux |
| Mozilla Open Source web browser (USN-4165-1) firefox_70.0+build2-0ubuntu0.19.04.1_amd64.deb | Linux |
| Mozilla Open Source web browser (USN-4165-1) firefox_70.0+build2-0ubuntu0.19.10.1_i386.deb | Linux |
| Mozilla Open Source web browser (USN-4165-1) firefox_70.0+build2-0ubuntu0.19.10.1_amd64.deb | Linux |
| firefox-esr security update(DSA-4549-1) firefox-esr_68.2.0esr-1~deb10u1_amd64.deb | Linux |
| SUSE-SU-2019:2872-1(SUSE Linux Enterprise Desktop 12-SP4 ) MozillaFirefox-68.2.0-109.95.2.x86_64.rpm | Linux |
| SUSE-SU-2019:2872-1(SUSE Linux Enterprise Desktop 12-SP4 ) MozillaFirefox-debuginfo-68.2.0-109.95.2.x86_64.rpm | Linux |
| SUSE-SU-2019:2872-1(SUSE Linux Enterprise Desktop 12-SP4 ) MozillaFirefox-debugsource-68.2.0-109.95.2.x86_64.rpm | Linux |
| SUSE-SU-2019:2872-1(SUSE Linux Enterprise Desktop 12-SP4 ) MozillaFirefox-translations-common-68.2.0-109.95.2.x86_64.rpm | Linux |
| (RHSA-2019:3281) firefox security update firefox-68.2.0-4.el6_10.i686.rpm | Linux |
| (RHSA-2019:3281) firefox security update firefox-68.2.0-4.el6_10.x86_64.rpm | Linux |
| (RHSA-2019:3756) thunderbird security update thunderbird-68.2.0-2.el6_10.i686.rpm | Linux |
| (RHSA-2019:3756) thunderbird security update thunderbird-68.2.0-2.el6_10.x86_64.rpm | Linux |
| thunderbird security update(DSA-4571-1) thunderbird_68.2.2-1~deb9u1_i386.deb | Linux |
| thunderbird security update(DSA-4571-1) thunderbird_68.2.2-1~deb9u1_amd64.deb | Linux |
| thunderbird security update(DSA-4571-1) thunderbird_68.2.2-1~deb10u1_i386.deb | Linux |
| thunderbird security update(DSA-4571-1) thunderbird_68.2.2-1~deb10u1_amd64.deb | Linux |
| Mozilla Open Source mail and newsgroup client (USN-4335-1) thunderbird_68.7.0+build1-0ubuntu0.16.04.2_i386.deb | Linux |
| Mozilla Open Source mail and newsgroup client (USN-4335-1) thunderbird_68.7.0+build1-0ubuntu0.16.04.2_amd64.deb | Linux |
Patch Details
Click to see the patches provided by ManageEngine for this CVE
| Patch ID | Patch Description |
|---|---|
| PATCH-311461 | Mozilla Thunderbird (68.2.0) |
| PATCH-311592 | Mozilla Thunderbird (x64) (68.2.1) |
| PATCH-311665 | Mozilla Thunderbird (68.2.2) |
| PATCH-311672 | Mozilla Thunderbird (x64) (68.2.2) |
| PATCH-311588 | Mozilla Thunderbird (68.2.1) |
| PATCH-311463 | Mozilla Thunderbird (x64) (68.2.0) |
| PATCH-311399 | Mozilla Firefox (x64) (70.0) |
| PATCH-311525 | Mozilla Firefox (70.0.1) |
| PATCH-311400 | Mozilla Firefox ESR (68.2.0) |
| PATCH-311401 | Mozilla Firefox ESR (x64) (68.2.0) |
| PATCH-607000 | Mozilla Firefox For Mac (124.0) |
| PATCH-607000 | Mozilla Firefox For Mac (124.0) |
| PATCH-611353 | Mozilla Thunderbird For Mac (128.12.0) |
| PATCH-611870 | Mozilla Firefox For Mac (142.0.1) |
| PATCH-611808 | Mozilla Firefox ESR for MAC 128.14.0 |
| PATCH-611870 | Mozilla Firefox For Mac (142.0.1) |
| PATCH-611807 | Mozilla Thunderbird For Mac (142.0) |
| PATCH-612783 | Mozilla Firefox For Mac (145.0.1) |
References
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234