Vulnerability Details : CVE-2023-46852
In Memcached before 1.6.22, a buffer overflow exists when processing multiget requests in proxy mode, if there are many spaces after the "get" substring.
Vulnerability category: Overflow
Products affected by CVE-2023-46852
- cpe:2.3:a:memcached:memcached:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-46852
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 23 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-46852
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
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-2023-46852
-
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-2023-46852
-
https://github.com/memcached/memcached/compare/1.6.21...1.6.22
Comparing 1.6.21...1.6.22 · memcached/memcached · GitHubRelease Notes
-
https://github.com/memcached/memcached/commit/76a6c363c18cfe7b6a1524ae64202ac9db330767
proxy: fix buffer overflow with multiget syntax · memcached/memcached@76a6c36 · GitHubPatch
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