Lucene search

K
veracodeVeracode Vulnerability DatabaseVERACODE:44049
HistoryOct 29, 2023 - 10:30 a.m.

Off-by-one Error

2023-10-2910:30:29
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
3
memcached
vulnerability
code execution
server crash

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.9 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

39.1%

memcached is vulnerable to Off-by-one Error. An attacker could exploit this vulnerability by sending a specially crafted proxy request to a vulnerable Memcached server when \n is used instead of \r\n. The server would then attempt to process the request, which would cause the server to crash. The attacker could then use the crash to execute arbitrary code on the server.

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.9 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

39.1%