Vulnerability Details : CVE-2020-8890
An issue was discovered in MISP before 2.4.121. It mishandled time skew (between the machine hosting the web server and the machine hosting the database) when trying to block a brute-force series of invalid requests.
Products affected by CVE-2020-8890
- cpe:2.3:a:misp:misp:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-8890
0.12%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 46 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-8890
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST | |
|
5.9
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N |
2.2
|
3.6
|
NIST |
CWE ids for CVE-2020-8890
-
The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check. This can cause the product to perform invalid actions when the resource is in an unexpected state.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-8890
-
https://github.com/MISP/MISP/commit/c1a0b3b2809b21b4df8c1efbc803aff700e262c3
fix: [security] brutefoce protection rules tightened · MISP/MISP@c1a0b3b · GitHubPatch;Third Party Advisory
-
https://github.com/MISP/MISP/compare/v2.4.120...v2.4.121
Comparing v2.4.120...v2.4.121 · MISP/MISP · GitHubPatch;Third Party Advisory
-
https://github.com/MISP/MISP/commit/934c82819237b4edf1da64587b72a87bec5dd520
fix: [security] Further fixes to the bruteforce handling · MISP/MISP@934c828 · GitHubPatch;Third Party Advisory
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