Vulnerability Details : CVE-2020-35573
srs2.c in PostSRSd before 1.10 allows remote attackers to cause a denial of service (CPU consumption) via a long timestamp tag in an SRS address.
Vulnerability category: Denial of service
Products affected by CVE-2020-35573
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:postsrsd_project:postsrsd:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-35573
0.72%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 81 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-35573
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2020-35573
-
The product performs an iteration or loop without sufficiently limiting the number of times that the loop is executed.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-35573
-
https://github.com/roehling/postsrsd/commit/4733fb11f6bec6524bb8518c5e1a699288c26bac
SECURITY: Fix potential denial of service attack against PostSRSd · roehling/postsrsd@4733fb1 · GitHubPatch;Third Party Advisory
-
https://security.gentoo.org/glsa/202107-08
PostSRSd: Denial of service (GLSA 202107-08) — Gentoo securityThird Party Advisory
-
https://lists.debian.org/debian-lts-announce/2020/12/msg00031.html
[SECURITY] [DLA 2502-1] postsrsd security updateMailing List;Third Party Advisory
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