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SUSE SLED15 / SLES15 Security Update : go1.14 (SUSE-SU-2020:3369-1)

high Nessus Plugin ID 143648

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Synopsis

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

Description

This update for go1.14 fixes the following issues :

go1.14.12 (released 2020-11-12) includes security fixes to the cmd/go and math/big packages.

 - go#42553 math/big: panic during recursive division of very large numbers (bsc#1178750 CVE-2020-28362)

 - go#42560 cmd/go: arbitrary code can be injected into cgo generated files (bsc#1178752 CVE-2020-28367)

 - go#42557 cmd/go: improper validation of cgo flags can lead to remote code execution at build time (bsc#1178753 CVE-2020-28366)

 - go#42155 time: Location interprets wrong timezone (DST) with slim zoneinfo

 - go#42112 x/net/http2: the first write error on a connection will cause all subsequent write requests to fail blindly

 - go#41991 runtime: macOS-only segfault on 1.14+ with 'split stack overflow'

 - go#41913 net/http: request.Clone doesn't deep copy TransferEncoding

 - go#41703 runtime: macOS syscall.Exec can get SIGILL due to preemption signal

 - go#41386 x/net/http2: connection-level flow control not returned if stream errors, causes server hang

Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or 'zypper patch'.

Alternatively you can run the command listed for your product :

SUSE Linux Enterprise Module for Development Tools 15-SP2 :

zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP2-2020-3369=1

SUSE Linux Enterprise Module for Development Tools 15-SP1 :

zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP1-2020-3369=1

See Also

https://bugzilla.suse.com/show_bug.cgi?id=1164903

https://bugzilla.suse.com/show_bug.cgi?id=1178750

https://bugzilla.suse.com/show_bug.cgi?id=1178752

https://bugzilla.suse.com/show_bug.cgi?id=1178753

https://www.suse.com/security/cve/CVE-2020-28362/

https://www.suse.com/security/cve/CVE-2020-28366/

https://www.suse.com/security/cve/CVE-2020-28367/

http://www.nessus.org/u?be331016

Plugin Details

Severity: High

ID: 143648

File Name: suse_SU-2020-3369-1.nasl

Version: 1.5

Type: local

Agent: unix

Published: 12/9/2020

Updated: 7/2/2021

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 5.1

Temporal Score: 3.8

Vector: CVSS2#AV:N/AC:H/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2020-28367

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:go1.14-doc, cpe:/o:novell:suse_linux:15, p-cpe:/a:novell:suse_linux:go1.14

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

Exploit Ease: No known exploits are available

Patch Publication Date: 11/19/2020

Vulnerability Publication Date: 11/18/2020

Reference Information

CVE: CVE-2020-28362, CVE-2020-28366, CVE-2020-28367

IAVB: 2020-B-0071-S