CVE-2023-46853

CRITICAL EPSS 50.5%
Published Oct 27, 20232y ago · Modified Jun 17, 20262w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Oct 27, 2023 2y ago
Last Modified Jun 17, 2026 2w ago

Description

In Memcached before 1.6.22, an off-by-one error exists when processing proxy requests in proxy mode, if \n is used instead of \r\n.

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
50.5% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-193

Affected Products 1

VendorProductVersionRange
memcachedmemcached* <1.6.22

References 2

  • github.com https://github.com/memcached/memcached/commit/6987918e9a3094ec4fc8976f01f769f624d790fa
    Patch
  • github.com https://github.com/memcached/memcached/compare/1.6.21...1.6.22
    Release Notes

Remediation

  • github.com https://github.com/memcached/memcached/commit/6987918e9a3094ec4fc8976f01f769f624d790fa
    Patch