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veracodeVeracode Vulnerability DatabaseVERACODE:44054
HistoryOct 30, 2023 - 7:02 a.m.

Buffer Overflows

2023-10-3007:02:17
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
4
libmemcached vulnerability
buffer overflows
multiget requests
memcached server
malicious file
arbitrary code
proxy mode

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.7 High

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.0%

libmemcached.so is vulnerable to Buffer Overflows. An attacker could exploit this vulnerability by tricking a user into visiting a malicious website or opening a malicious file. The website or file would contain a specially crafted multiget request that would be forwarded to a vulnerable Memcached server. 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 when there are many spaces after the get substring when processing multiget requests in proxy mode.

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.7 High

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.0%