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CVE-2024-11704

Nov. 27, 2024, 4:15 p.m.

Tags

CWE-415
security@mozilla.org
2024-11-26
CVE-2024-11704

CVSS Score

9.8 / 10

Product(s) Impacted

Firefox

  • < 133

Thunderbird

  • < 133

Description

A double-free issue could have occurred in `sec_pkcs7_decoder_start_decrypt()` when handling an error path. Under specific conditions, the same symmetric key could have been freed twice, potentially leading to memory corruption. This vulnerability affects Firefox < 133 and Thunderbird < 133.

Weaknesses

CWE-415
Double Free

The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.

CWE ID: 415

Date

Published: Nov. 26, 2024, 2:15 p.m.

Last Modified: Nov. 27, 2024, 4:15 p.m.

Status : Awaiting Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

security@mozilla.org

CVSS Data

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score
9.8
Exploitability Score
3.9
Impact Score
5.9
Base Severity
CRITICAL
CVSS Vector String

The CVSS vector string provides an in-depth view of the vulnerability metrics.

View Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

https://bugzilla.mozilla.org/ security@mozilla.org
https://www.mozilla.org/ security@mozilla.org
https://www.mozilla.org/ security@mozilla.org