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freebsdFreeBSD620685D6-0AA3-11EA-9673-4C72B94353B5
HistoryNov 05, 2019 - 12:00 a.m.

squid -- Vulnerable to HTTP Digest Authentication

2019-11-0500:00:00
vuxml.freebsd.org
7

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

0.185 Low

EPSS

Percentile

96.2%

Squid Team reports:

Problem Description: Due to incorrect data management Squid is
vulnerable to a information disclosure when processing HTTP Digest
Authentication.
Severity: Nonce tokens contain the raw byte value of a pointer which sits
within heap memory allocation. This information reduces ASLR protections
and may aid attackers isolating memory areas to target for remote code
execution attacks.

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchsquid< 4.9UNKNOWN

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

0.185 Low

EPSS

Percentile

96.2%