6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
0.001 Low
EPSS
Percentile
44.9%
Firefox behaved slightly differently for already known resources when
loading CSS resources involving CSS variables. This could have been used to
probe the browser history. This vulnerability affects Thunderbird < 91.9,
Firefox ESR < 91.9, and Firefox < 100.
Author | Note |
---|---|
tyhicks | mozjs contains a copy of the SpiderMonkey JavaScript engine |
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 | < 100.0+build2-0ubuntu0.18.04.1 | UNKNOWN |
ubuntu | 20.04 | noarch | firefox | < 100.0+build2-0ubuntu0.20.04.1 | UNKNOWN |
ubuntu | 21.10 | noarch | firefox | < 100.0+build2-0ubuntu0.21.10.1 | UNKNOWN |
ubuntu | 18.04 | noarch | mozjs38 | < any | UNKNOWN |
ubuntu | 18.04 | noarch | mozjs52 | < any | UNKNOWN |
ubuntu | 20.04 | noarch | mozjs52 | < any | UNKNOWN |
ubuntu | 20.04 | noarch | mozjs68 | < any | UNKNOWN |
ubuntu | 22.04 | noarch | mozjs78 | < any | UNKNOWN |
ubuntu | 22.04 | noarch | mozjs91 | < any | UNKNOWN |
ubuntu | 18.04 | noarch | thunderbird | < 1:91.9.1+build1-0ubuntu0.18.04.1 | UNKNOWN |
launchpad.net/bugs/cve/CVE-2022-29916
nvd.nist.gov/vuln/detail/CVE-2022-29916
security-tracker.debian.org/tracker/CVE-2022-29916
ubuntu.com/security/notices/USN-5411-1
ubuntu.com/security/notices/USN-5435-1
www.cve.org/CVERecord?id=CVE-2022-29916
www.mozilla.org/en-US/security/advisories/mfsa2022-16/#CVE-2022-29916
www.mozilla.org/en-US/security/advisories/mfsa2022-17/#CVE-2022-29916
www.mozilla.org/en-US/security/advisories/mfsa2022-18/#CVE-2022-29916
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
0.001 Low
EPSS
Percentile
44.9%