SUSE SLED15: libblkid-devel / libblkid-devel-static / libblkid1 / etc (SUSE-SU-2022:0727-1)

medium Nessus Plugin ID 158608

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Synopsis

The remote SUSE host is missing one or more security updates.

Description

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:0727-1 advisory.

This security update for libeconf, shadow and util-linux fix the following issues:

libeconf:

- Add libeconf to SLE-Module-Basesystem_15-SP3 because needed by 'util-linux' and 'shadow' to fix autoyast handling of security related parameters (bsc#1192954, jsc#SLE-23384, jsc#SLE-23402)

Issues fixed in libeconf:
- Reading numbers with different bases (e.g. oktal) (bsc#1193632) (#157)
- Fixed different issues while writing string values to file.
- Writing comments to file too.
- Fixed crash while merging values.
- Added econftool cat option (#146)
- new API call: econf_readDirsHistory (showing ALL locations)
- new API call: econf_getPath (absolute path of the configuration file)
- Man pages libeconf.3 and econftool.8.
- Handling multiline strings.
- Added libeconf_ext which returns more information like line_nr, comments, path of the configuration file,...
- Econftool, an command line interface for handling configuration files.
- Generating HTML API documentation with doxygen.
- Improving error handling and semantic file check.
- Joining entries with the same key to one single entry if env variable ECONF_JOIN_SAME_ENTRIES has been set.

shadow:

- The legacy code does not support /etc/login.defs.d used by YaST. Enable libeconf to read it (bsc#1192954, jsc#SLE-23384, jsc#SLE-23402)

util-linux:

- The legacy code does not support /etc/login.defs.d used by YaST. Enable libeconf to read it (bsc#1192954, jsc#SLE-23384, jsc#SLE-23402)
- Allow use of larger values for start sector to prevent `blockdev --report` aborting (bsc#1188507)
- Fixed `blockdev --report` using non-space characters as a field separator (bsc#1188507)
- CVE-2021-3995: Fixed unauthorized unmount in util-linux's libmount. (bsc#1194976)
- CVE-2021-3996: Fixed unauthorized unmount in util-linux's libmount. (bsc#1194976)

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

https://bugzilla.suse.com/1188507

https://bugzilla.suse.com/1192954

https://bugzilla.suse.com/1193632

https://bugzilla.suse.com/1194976

https://www.suse.com/security/cve/CVE-2021-3995

https://www.suse.com/security/cve/CVE-2021-3996

http://www.nessus.org/u?16caa759

Plugin Details

Severity: Medium

ID: 158608

File Name: suse_SU-2022-0727-1.nasl

Version: 1.9

Type: Local

Agent: unix

Published: 3/5/2022

Updated: 6/26/2026

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

CVSS Score Source: CVE-2021-3996

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 5

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

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:util-linux-systemd, p-cpe:/a:novell:suse_linux:libblkid1-32bit, p-cpe:/a:novell:suse_linux:libmount-devel, p-cpe:/a:novell:suse_linux:libmount1-32bit, p-cpe:/a:novell:suse_linux:libsmartcols1, p-cpe:/a:novell:suse_linux:util-linux-lang, p-cpe:/a:novell:suse_linux:libuuid1-32bit, p-cpe:/a:novell:suse_linux:util-linux, p-cpe:/a:novell:suse_linux:login_defs, p-cpe:/a:novell:suse_linux:libuuid1, p-cpe:/a:novell:suse_linux:libeconf0, p-cpe:/a:novell:suse_linux:libmount1, p-cpe:/a:novell:suse_linux:libblkid1, p-cpe:/a:novell:suse_linux:libuuid-devel, p-cpe:/a:novell:suse_linux:libblkid-devel-static, p-cpe:/a:novell:suse_linux:libfdisk1, p-cpe:/a:novell:suse_linux:libsmartcols-devel, p-cpe:/a:novell:suse_linux:libblkid-devel, cpe:/o:novell:suse_linux:15, p-cpe:/a:novell:suse_linux:libfdisk-devel, p-cpe:/a:novell:suse_linux:uuidd, p-cpe:/a:novell:suse_linux:libuuid-devel-static, p-cpe:/a:novell:suse_linux:shadow

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 3/4/2022

Vulnerability Publication Date: 5/6/2022

Reference Information

CVE: CVE-2021-3995, CVE-2021-3996

SuSE: SUSE-SU-2022:0727-1