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veracodeVeracode Vulnerability DatabaseVERACODE:43042
HistoryAug 31, 2023 - 7:46 a.m.

PGP Signature Spoofing

2023-08-3107:46:08
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
12
openpgp
signature spoofing
vulnerability
ignoring text
library

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

30.2%

openpgp is vulnerable to PGP Signature Spoofing. The vulnerability exists due to ignoring text before the hash: ... section. An attacker can append text to the start of of the line, which will appear as signed but the library ignores verifying it.

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

30.2%

Related for VERACODE:43042