Executive Summary

Informations
Name CVE-2022-37451 First vendor Publication 2022-08-06
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:N/A:H
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 None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

Exim before 4.96 has an invalid free in pam_converse in auths/call_pam.c because store_free is not used after store_malloc.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-37451

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-763 Release of Invalid Pointer or Reference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 141
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
MISC https://cwe.mitre.org/data/definitions/762.html
https://github.com/Exim/exim/commit/51be321b27825c01829dffd90f11bfff256f7e42
https://github.com/Exim/exim/compare/exim-4.95...exim-4.96
https://github.com/Exim/exim/wiki/EximSecurity
https://github.com/ivd38/exim_invalid_free
https://lists.exim.org/lurker/message/20220625.141825.d6de6074.en.html
https://www.exim.org/static/doc/security/
https://www.openwall.com/lists/oss-security/2022/08/06/1

Alert History

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Date Informations
2023-11-07 21:31:49
  • Multiple Updates
2022-10-21 02:12:04
  • Multiple Updates
2022-09-29 21:27:30
  • Multiple Updates
2022-09-08 17:27:22
  • Multiple Updates
2022-08-11 09:27:15
  • Multiple Updates
2022-08-07 09:27:13
  • Multiple Updates
2022-08-07 00:27:11
  • First insertion