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CVE-2023-6865

Date: December 19, 2023

`EncryptingOutputStream` was susceptible to exposing uninitialized data. This issue could only be abused in order to write data to a local disk which may have implications for private browsing mode. This vulnerability affects Firefox ESR < 115.6 and Firefox < 121.

Language: C++

Severity Score

Related Resources (10)

https://www.mozilla.org/security/advisories/mfsa2023-56/
https://www.debian.org/security/2023/dsa-5581
https://nvd.nist.gov/vuln/detail/CVE-2023-6865
https://security-tracker.debian.org/tracker/CVE-2023-6865
https://lists.debian.org/debian-lts-announce/2023/12/msg00020.html
https://security.gentoo.org/glsa/202401-10
https://people.canonical.com/~ubuntu-security/cve/CVE-2023-6865
https://bugzilla.mozilla.org/show_bug.cgi?id=1864123
https://www.mozilla.org/security/advisories/mfsa2023-54/
https://www.mend.io/vulnerability-database/CVE-2023-6865

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

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