Ubuntu.comUB:CVE-2022-46871CVE-2022-46871
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
0.003 Low
EPSS
Percentile
69.5%
An out of date library (libusrsctp) contained vulnerabilities that could
potentially be exploited. This vulnerability affects Firefox < 108.
Bugs
- <https://bugzilla.mozilla.org/show_bug.cgi?id=1795697>
- <https://bugs.launchpad.net/ubuntu/+source/libusrsctp/+bug/2015448>
Notes
| 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 |
| sbeattie | libusrsctp fixed upstream in 0.9.4.0 specific issue is a failure to perform reference counting correctly, and thus race conditions that lead to use-after-frees are possible. |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | firefox | < 108.0+build2-0ubuntu0.18.04.1 | UNKNOWN |
| ubuntu | 20.04 | noarch | firefox | < 108.0+build2-0ubuntu0.20.04.1 | UNKNOWN |
| ubuntu | 20.04 | noarch | libusrsctp | < any | 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 | < 1:102.7.1+build2-0ubuntu0.18.04.1 | UNKNOWN |
References
launchpad.net/bugs/cve/CVE-2022-46871
nvd.nist.gov/vuln/detail/CVE-2022-46871
security-tracker.debian.org/tracker/CVE-2022-46871
ubuntu.com/security/notices/USN-5782-1
ubuntu.com/security/notices/USN-5824-1
www.cve.org/CVERecord?id=CVE-2022-46871
www.mozilla.org/en-US/security/advisories/mfsa2022-51/#CVE-2022-46871
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
0.003 Low
EPSS
Percentile
69.5%