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nvd[email protected]NVD:CVE-2022-41318
HistoryDec 25, 2022 - 7:15 p.m.

CVE-2022-41318

2022-12-2519:15:10
CWE-190
web.nvd.nist.gov
buffer over-read
libntlmauth
squid
authentication helpers
integer overflow
sspi
smb
cleartext credentials
memory locations
security vulnerability
cve-2022-41318

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

41.5%

A buffer over-read was discovered in libntlmauth in Squid 2.5 through 5.6. Due to incorrect integer-overflow protection, the SSPI and SMB authentication helpers are vulnerable to reading unintended memory locations. In some configurations, cleartext credentials from these locations are sent to a client. This is fixed in 5.7.

Affected configurations

NVD
Node
squid-cachesquidRange2.55.7

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

41.5%