VulnerabilityModified
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.
MEDIUM 5.9EPSS 0.78%
Does this matter?
Lower severity and a low EPSS score (0.78%). Track it; it rarely justifies an emergency change on its own.
Description
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 3.1
- 5.9 MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.78% probability · 54th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-757
- Affected
- postfix-mta-sts-resolver project/postfix-mta-sts-resolver
- Source
- security-advisories@github.com
References
- https://gist.github.com/Snawoot/b9da85d6b26dea5460673b29df1adc6bPatch, Third Party Advisory
- https://github.com/Snawoot/postfix-mta-sts-resolver/security/advisories/GHSA-h92m-42h4-82f6Patch, Third Party Advisory
- https://gist.github.com/Snawoot/b9da85d6b26dea5460673b29df1adc6bPatch, Third Party Advisory
- https://github.com/Snawoot/postfix-mta-sts-resolver/security/advisories/GHSA-h92m-42h4-82f6Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.