6.9
CVE-2019-16791
- EPSS 0.67%
- Veröffentlicht 22.01.2020 02:15:11
- Zuletzt bearbeitet 21.11.2024 04:31:11
- Quelle security-advisories@github.com
- CVE-Watchlists
- Unerledigt
Logindowngrade of effective Strict Transport Security (STS) policy in postfix-mta-sts-resolver
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Postfix-mta-sts-resolver Project ≫ Postfix-mta-sts-resolver Version < 0.5.1
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.67% | 0.471 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 5.9 | 2.2 | 3.6 |
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
|
| nvd@nist.gov | 4.3 | 8.6 | 2.9 |
AV:N/AC:M/Au:N/C:N/I:N/A:P
|
| security-advisories@github.com | 6.9 | 0.6 | 5.8 |
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:N
|
CWE-757 Selection of Less-Secure Algorithm During Negotiation ('Algorithm Downgrade')
A protocol or its implementation supports interaction between multiple actors and allows those actors to negotiate which algorithm should be used as a protection mechanism such as encryption or authentication, but it does not select the strongest algorithm that is available to both parties.
https://gist.github.com/Snawoot/b9da85d6b26dea5460673b29df1adc6b
https://github.com/Snawoot/postfix-mta-sts-resolver/security/advisories/GHSA-h92m-42h4-82f6