Ubuntu.comUB:CVE-2022-40956CVE-2022-40956
6.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
0.001 Low
EPSS
Percentile
40.0%
When injecting an HTML base element, some requests would ignore the CSP’s
base-uri settings and accept the injected element’s base instead. This
vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox
< 105.
Notes
| Author | Note |
|---|---|
| mdeslaur | starting with Ubuntu 22.04, the firefox package is just a script that installs the Firefox snap |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | firefox | < 105.0+build2-0ubuntu0.18.04.1 | UNKNOWN |
| ubuntu | 20.04 | noarch | firefox | < 105.0+build2-0ubuntu0.20.04.1 | UNKNOWN |
| ubuntu | 18.04 | noarch | thunderbird | < 1:102.4.2+build2-0ubuntu0.18.04.1 | UNKNOWN |
| ubuntu | 20.04 | noarch | thunderbird | < 1:102.4.2+build2-0ubuntu0.20.04.1 | UNKNOWN |
| ubuntu | 22.04 | noarch | thunderbird | < 1:102.4.2+build2-0ubuntu0.22.04.1 | UNKNOWN |
References
launchpad.net/bugs/cve/CVE-2022-40956
nvd.nist.gov/vuln/detail/CVE-2022-40956
security-tracker.debian.org/tracker/CVE-2022-40956
ubuntu.com/security/notices/USN-5649-1
ubuntu.com/security/notices/USN-5724-1
www.cve.org/CVERecord?id=CVE-2022-40956
www.mozilla.org/en-US/security/advisories/mfsa2022-40/#CVE-2022-40956
www.mozilla.org/en-US/security/advisories/mfsa2022-41/#CVE-2022-40956
www.mozilla.org/en-US/security/advisories/mfsa2022-42/#CVE-2022-40956
Related
6.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
0.001 Low
EPSS
Percentile
40.0%