Vulnerability Details : CVE-2021-31663
RIOT-OS 2021.01 before commit bc59d60be60dfc0a05def57d74985371e4f22d79 contains a buffer overflow which could allow attackers to obtain sensitive information.
Vulnerability category: Overflow
Products affected by CVE-2021-31663
- cpe:2.3:o:riot-os:riot:2021.01:-:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-31663
0.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 47 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-31663
| 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 | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2021-31663
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-31663
-
https://github.com/RIOT-OS/RIOT/pull/15929
uri_parser: fix out-of-bounds and additional enhancements by cgundogan · Pull Request #15929 · RIOT-OS/RIOT · GitHubThird Party Advisory
-
https://github.com/RIOT-OS/RIOT/issues/15927
uri_parser: out-of-bounds read · Issue #15927 · RIOT-OS/RIOT · GitHubThird Party Advisory
-
https://github.com/RIOT-OS/RIOT/commit/bc59d60be60dfc0a05def57d74985371e4f22d79
Merge pull request #15929 from cgundogan/pr/uriparser · RIOT-OS/RIOT@bc59d60 · GitHubPatch;Third Party Advisory
Jump to