CVE-2021-29955 - Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Severity

53%

Complexity

16%

Confidentiality

60%

CVSS 3.1 Base Score 5.3. CVSS Attack Vector: network. CVSS Attack Complexity: high. CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N).

CVSS 2.0 Base Score 2.6. CVSS Attack Vector: network. CVSS Attack Complexity: high. CVSS Vector: (AV:N/AC:H/Au:N/C:P/I:N/A:N).

Overview

First reported 3 years ago

2021-06-24 14:15:00

Last updated 3 years ago

2021-06-30 16:48:00

Affected Software

Mozilla Firefox

References

https://www.mozilla.org/security/advisories/mfsa2021-11/

https://www.mozilla.org/security/advisories/mfsa2021-10/

https://bugzilla.mozilla.org/show_bug.cgi?id=1692972

https://www.mozilla.org/security/advisories/mfsa2021-11/

Release Notes, Vendor Advisory

https://www.mozilla.org/security/advisories/mfsa2021-10/

Release Notes, Vendor Advisory

https://bugzilla.mozilla.org/show_bug.cgi?id=1692972

Permissions Required, Vendor Advisory

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