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osvGoogleOSV:CVE-2023-50979
HistoryDec 18, 2023 - 4:15 a.m.

CVE-2023-50979

2023-12-1804:15:50
Google
osv.dev
8
crypto++
marvin side channel
pkcs#1 v1.5 padding
decryption

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.9

Confidence

High

EPSS

0.001

Percentile

36.0%

Crypto++ (aka cryptopp) through 8.9.0 has a Marvin side channel during decryption with PKCS#1 v1.5 padding.

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.9

Confidence

High

EPSS

0.001

Percentile

36.0%