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redosRedosROS-20221020-01
HistoryOct 20, 2022 - 12:00 a.m.

ROS-20221020-01

2022-10-2000:00:00
redos.red-soft.ru
14
vulnerability
x.509
libksba
crl parser
integer overflow
remote attack
arbitrary code
unix

CVSS3

9.8

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

EPSS

0.005

Percentile

77.1%

Vulnerability of the library providing functions for X.509 LibKSBA certificates is related to the
integer overflow in the CRL parser. Exploitation of the vulnerability could allow
an attacker acting remotely to pass specially crafted data to an application, cause an
integer overflow and execute arbitrary code on the target system

OSVersionArchitecturePackageVersionFilename
redos7.3x86_64libksba<ย 1.3.5-7UNKNOWN

CVSS3

9.8

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

EPSS

0.005

Percentile

77.1%