CVE Vulnerability

CVE-2021-28091

Lasso all versions prior to 2.7.0 has improper verification of a cryptographic signature.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://git.entrouvert.org/lasso.git/commit/?id=076a37d7f0eb74001127481da2d355683693cde9 Patch Vendor Advisory
http://listes.entrouvert.com/arc/lasso/ Product
https://git.entrouvert.org/lasso.git/tree/NEWS?id=v2.7.0 Release Notes Vendor Advisory
https://www.debian.org/security/2021/dsa-4926 Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/06/msg00013.html Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SI4YAQF4VEV2KHQ6OXXZL7CJK7IZQ3EG/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YSVWOHBBWLI2RB5C6TXINFEJRT4YSD3D/ Mailing List Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:entrouvert:lasso:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
Information

Published : 2021-06-04 03:15

Updated : 2021-12-02 01:55

NVD link : CVE-2021-28091

Mitre link : CVE-2021-28091

Products Affected
No products.
CWE
CWE-347

Improper Verification of Cryptographic Signature