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almalinuxAlmaLinuxALSA-2023:4411
HistoryAug 01, 2023 - 12:00 a.m.

Important: cjose security update

2023-08-0100:00:00
errata.almalinux.org
7
cjose
security update
aes gcm
decryption
vulnerability
cve-2023-37464
unix

CVSS3

8.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.003

Percentile

65.9%

CJose is C library implementing the Javascript Object Signing and Encryption (JOSE).

Security Fix(es):

  • cjose: AES GCM decryption uses the Tag length from the actual Authentication Tag provided in the JWE (CVE-2023-37464)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

CVSS3

8.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.003

Percentile

65.9%