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
firefox is vulnerable to denial of service. An issue present in lowering/register allocation could lead to obscure but deterministic register confusion failures in JIT-ed code that would lead to a potentially exploitable crash.
bugzilla.mozilla.org/show_bug.cgi?id=1707774
git.launchpad.net/ubuntu-cve-tracker/tree/active/CVE-2021-29981
security.gentoo.org/glsa/202202-03
www.mozilla.org/en-US/security/advisories/mfsa2021-33/#CVE-2021-29981
www.mozilla.org/security/advisories/mfsa2021-33/
www.mozilla.org/security/advisories/mfsa2021-36/
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