Executive Summary

Informations
Name CVE-2021-28091 First vendor Publication 2021-06-04
Vendor Cve Last vendor Modification 2023-11-07

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact High Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:P/A:N)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28091

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-347 Improper Verification of Cryptographic Signature

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 3
Os 2
Os 2

Sources (Detail)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
Source Url
DEBIAN https://www.debian.org/security/2021/dsa-4926
MISC http://listes.entrouvert.com/arc/lasso/
https://git.entrouvert.org/lasso.git/commit/?id=076a37d7f0eb74001127481da2d35...
https://git.entrouvert.org/lasso.git/tree/NEWS?id=v2.7.0
MLIST https://lists.debian.org/debian-lts-announce/2021/06/msg00013.html

Alert History

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Date Informations
2023-11-07 21:34:50
  • Multiple Updates
2021-12-02 17:23:09
  • Multiple Updates
2021-06-11 09:22:51
  • Multiple Updates
2021-06-10 21:23:13
  • Multiple Updates
2021-06-10 13:22:55
  • Multiple Updates
2021-06-04 21:23:06
  • First insertion