CVE-2019-16791

In postfix-mta-sts-resolver before 0.5.1, All users can receive incorrect response from daemon under rare conditions, rendering downgrade of effective STS policy.

CVSS v3 6.9 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.9^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.6 / Impact : 5.8

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required HIGH

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope CHANGED

4.3^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://gist.github.com/Snawoot/b9da85d6b26dea5460673b29df1adc6b	Patch Third Party Advisory
https://github.com/Snawoot/postfix-mta-sts-resolver/security/advisories/GHSA-h92m-42h4-82f6	Patch Third Party Advisory
https://gist.github.com/Snawoot/b9da85d6b26dea5460673b29df1adc6b	Patch Third Party Advisory
https://github.com/Snawoot/postfix-mta-sts-resolver/security/advisories/GHSA-h92m-42h4-82f6	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:postfix-mta-sts-resolver_project:postfix-mta-sts-resolver:*:*:*:*:*:*:*:*

History

21 Nov 2024, 04:31

Type	Values Removed	Values Added
References	~~() https://gist.github.com/Snawoot/b9da85d6b26dea5460673b29df1adc6b - Patch, Third Party Advisory~~	() https://gist.github.com/Snawoot/b9da85d6b26dea5460673b29df1adc6b - Patch, Third Party Advisory
References	~~() https://github.com/Snawoot/postfix-mta-sts-resolver/security/advisories/GHSA-h92m-42h4-82f6 - Patch, Third Party Advisory~~	() https://github.com/Snawoot/postfix-mta-sts-resolver/security/advisories/GHSA-h92m-42h4-82f6 - Patch, Third Party Advisory
CVSS	v2 : ~~4.3~~ v3 : ~~5.9~~	v2 : 4.3 v3 : 6.9

Information

Published : 2020-01-22 02:15

Updated : 2024-11-21 04:31

NVD link : CVE-2019-16791

Mitre link : CVE-2019-16791

CVE.ORG link : CVE-2019-16791

JSON object : View

Products Affected

postfix-mta-sts-resolver_project

postfix-mta-sts-resolver

CWE

CWE-757

Selection of Less-Secure Algorithm During Negotiation ('Algorithm Downgrade')

NVD-CWE-Other

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