Vulnerability Details : CVE-2021-31866
Redmine before 4.0.9 and 4.1.x before 4.1.3 allows an attacker to learn the values of internal authentication keys by observing timing differences in string comparison operations within SysController and MailHandlerController.
Products affected by CVE-2021-31866
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:redmine:redmine:*:*:*:*:*:*:*:*
- cpe:2.3:a:redmine:redmine:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-31866
0.44%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 61 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-31866
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
|
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
3.9
|
1.4
|
NIST |
CWE ids for CVE-2021-31866
-
The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-31866
-
https://www.redmine.org/news/131
Redmine 4.2.1, 4.1.3 and 4.0.9 released (security fixes) - RedmineVendor Advisory
-
https://lists.debian.org/debian-lts-announce/2021/05/msg00013.html
[SECURITY] [DLA 2658-1] redmine security updateMailing List;Third Party Advisory
-
https://www.redmine.org/projects/redmine/wiki/Security_Advisories
Security Advisories - RedmineVendor Advisory
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