Redhat.comRH:CVE-2023-4049CVE-2023-4049
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
50.6%
The Mozilla Foundation Security Advisory describes this flaw as: Race conditions in reference counting code were found through code inspection. These could have resulted in potentially exploitable use-after-free vulnerabilities.
References
bugzilla.redhat.com/show_bug.cgi?id=2228364
nvd.nist.gov/vuln/detail/CVE-2023-4049
www.cve.org/CVERecord?id=CVE-2023-4049
www.mozilla.org/en-US/security/advisories/mfsa2023-30/#CVE-2023-4049
www.mozilla.org/en-US/security/advisories/mfsa2023-31/#CVE-2023-4049
www.mozilla.org/en-US/security/advisories/mfsa2023-32/#CVE-2023-4049
www.mozilla.org/en-US/security/advisories/mfsa2023-33/#CVE-2023-4049
Related
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
50.6%