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ubuntuUbuntuUSN-3612-1
HistoryMar 28, 2018 - 12:00 a.m.

librelp vulnerability

2018-03-2800:00:00
ubuntu.com
41

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

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

10 High

AI Score

Confidence

High

0.39 Low

EPSS

Percentile

97.3%

Releases

  • Ubuntu 14.04 ESM

Packages

  • librelp - Reliable Event Logging Protocol (RELP) library

Details

Bas van Schaik and Kevin Backhouse discovered that librelp incorrectly
handled checking certain x509 certificates. A remote attacker able to
connect to rsyslog could possibly use this issue to execute arbitrary code.

OSVersionArchitecturePackageVersionFilename
Ubuntu14.04noarchlibrelp0< 1.2.2-2ubuntu1.1UNKNOWN
Ubuntu14.04noarchlibrelp-dev< 1.2.2-2ubuntu1.1UNKNOWN
Ubuntu14.04noarchlibrelp0-dbgsym< 1.2.2-2ubuntu1.1UNKNOWN

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

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

10 High

AI Score

Confidence

High

0.39 Low

EPSS

Percentile

97.3%