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ubuntuUbuntuUSN-5310-2
HistoryMar 07, 2022 - 12:00 a.m.

GNU C Library vulnerabilities

2022-03-0700:00:00
ubuntu.com
153

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

9.6 High

AI Score

Confidence

High

0.009 Low

EPSS

Percentile

82.9%

Releases

  • Ubuntu 16.04 ESM

Packages

  • glibc - GNU C Library

Details

USN-5310-1 fixed several vulnerabilities in GNU. This update provides
the corresponding update for Ubuntu 16.04 ESM.

Original advisory details:

It was discovered that the GNU C library getcwd function incorrectly
handled buffers. An attacker could use this issue to cause the GNU C
Library to crash, resulting in a denial of service, or possibly execute
arbitrary code. (CVE-2021-3999)

It was discovered that the GNU C Library sunrpc module incorrectly handled
buffer lengths. An attacker could possibly use this issue to cause the GNU
C Library to crash, resulting in a denial of service. (CVE-2022-23218,
CVE-2022-23219)

OSVersionArchitecturePackageVersionFilename
Ubuntu16.04noarchlibc6< 2.23-0ubuntu11.3+esm1UNKNOWN
Ubuntu16.04noarchglibc-doc< 2.23-0ubuntu11.3UNKNOWN
Ubuntu16.04noarchglibc-source< 2.23-0ubuntu11.3UNKNOWN
Ubuntu16.04noarchlibc-bin< 2.23-0ubuntu11.3UNKNOWN
Ubuntu16.04noarchlibc-bin-dbgsym< 2.23-0ubuntu11.3UNKNOWN
Ubuntu16.04noarchlibc-dev-bin< 2.23-0ubuntu11.3UNKNOWN
Ubuntu16.04noarchlibc-dev-bin-dbgsym< 2.23-0ubuntu11.3UNKNOWN
Ubuntu16.04noarchlibc6< 2.23-0ubuntu11.3UNKNOWN
Ubuntu16.04noarchlibc6-dbg< 2.23-0ubuntu11.3UNKNOWN
Ubuntu16.04noarchlibc6-dbgsym< 2.23-0ubuntu11.3UNKNOWN
Rows per page:
1-10 of 251

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

9.6 High

AI Score

Confidence

High

0.009 Low

EPSS

Percentile

82.9%