CVE-2021-28091

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

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

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

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:P/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
http://listes.entrouvert.com/arc/lasso/	Product
https://git.entrouvert.org/lasso.git/commit/?id=076a37d7f0eb74001127481da2d355683693cde9	Patch Vendor Advisory
https://git.entrouvert.org/lasso.git/tree/NEWS?id=v2.7.0	Release Notes Vendor 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%40lists.fedoraproject.org/message/SI4YAQF4VEV2KHQ6OXXZL7CJK7IZQ3EG/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YSVWOHBBWLI2RB5C6TXINFEJRT4YSD3D/
https://www.debian.org/security/2021/dsa-4926	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:entrouvert:lasso:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:9.0:::::::*
	cpe:2.3:o:debian:debian_linux:10.0:::::::*

Configuration 3 (hide)

OR	cpe:2.3:o:fedoraproject:fedora:33:::::::*
	cpe:2.3:o:fedoraproject:fedora:34:::::::*

History

No history.

Information

Published : 2021-06-04 15:15

Updated : 2023-11-07 03:32

NVD link : CVE-2021-28091

Mitre link : CVE-2021-28091

CVE.ORG link : CVE-2021-28091

JSON object : View

Products Affected

debian

debian_linux

fedoraproject

fedora

entrouvert

lasso

CWE

CWE-347

Improper Verification of Cryptographic Signature

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