Ubuntu.comUB:CVE-2022-22763CVE-2022-22763
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
50.0%
When a worker is shutdown, it was possible to cause script to run late in
the lifecycle, at a point after where it should not be possible. This
vulnerability affects Firefox < 96, Thunderbird < 91.6, and Firefox ESR <
91.6.
Notes
| Author | Note |
|---|---|
| tyhicks | mozjs contains a copy of the SpiderMonkey JavaScript engine |
| mdeslaur | looks like this only affected firefox esr and not regular firefox, marking as not-affected |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| 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 | 18.04 | noarch | thunderbird | < 1:91.7.0+build2-0ubuntu0.18.04.1 | UNKNOWN |
| ubuntu | 20.04 | noarch | thunderbird | < 1:91.7.0+build2-0ubuntu0.20.04.1 | UNKNOWN |
| ubuntu | 21.10 | noarch | thunderbird | < 1:91.7.0+build2-0ubuntu0.21.10.1 | UNKNOWN |
| ubuntu | 22.04 | noarch | thunderbird | < 1:91.6.1+build1-0ubuntu1 | UNKNOWN |
| ubuntu | 22.10 | noarch | thunderbird | < 1:91.6.1+build1-0ubuntu1 | UNKNOWN |
References
launchpad.net/bugs/cve/CVE-2022-22763
nvd.nist.gov/vuln/detail/CVE-2022-22763
security-tracker.debian.org/tracker/CVE-2022-22763
ubuntu.com/security/notices/USN-5345-1
www.cve.org/CVERecord?id=CVE-2022-22763
www.mozilla.org/en-US/security/advisories/mfsa2022-05/#CVE-2022-22763
www.mozilla.org/en-US/security/advisories/mfsa2022-06/#CVE-2022-22763
Related
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
50.0%