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

Important: cjose security update

2023-08-0100:00:00
Google
osv.dev
2
cjose
library
security
update
aes gcm
decryption
javascript object signing
encryption
cve-2023-37464
cvss score
acknowledgments
references
software

8.6 High

CVSS3

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

7.2 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

48.9%

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.

8.6 High

CVSS3

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

7.2 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

48.9%