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AUSCERT External Security Bulletin Redistribution
ESB-2023.1733
Security update for curl
23 March 2023
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: curl
Publisher: SUSE
Operating System: SUSE
Resolution: Patch/Upgrade
CVE Names: CVE-2023-27538 CVE-2023-27536 CVE-2023-27535
CVE-2023-27534 CVE-2023-27533
Original Bulletin:
https://www.suse.com/support/update/announcement/2023/suse-su-20230865-1
Comment: CVSS (Max): 5.8 CVE-2023-27538 (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H)
CVSS Source: SUSE
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H
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Security update for curl
Announcement ID: SUSE-SU-2023:0865-1
Rating: moderate
o #1209209
o #1209210
References: o #1209211
o #1209212
o #1209214
o CVE-2023-27533
o CVE-2023-27534
Cross-References: o CVE-2023-27535
o CVE-2023-27536
o CVE-2023-27538
o CVE-2023-27533 ( SUSE ): 4.5 CVSS:3.1/AV:L/AC:H/PR:L/UI:N
/S:U/C:L/I:L/A:L
o CVE-2023-27534 ( SUSE ): 4.5 CVSS:3.1/AV:L/AC:H/PR:L/UI:N
/S:U/C:L/I:L/A:L
o CVE-2023-27535 ( SUSE ): 5.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N
CVSS scores: /S:U/C:L/I:L/A:H
o CVE-2023-27536 ( SUSE ): 5.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N
/S:U/C:L/I:L/A:H
o CVE-2023-27538 ( SUSE ): 5.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N
/S:U/C:L/I:L/A:H
o SUSE Linux Enterprise High Performance Computing 12 SP5
Affected o SUSE Linux Enterprise Server 12 SP5
Products: o SUSE Linux Enterprise Server for SAP Applications 12 SP5
o SUSE Linux Enterprise Software Development Kit 12 SP5
An update that solves five vulnerabilities can now be installed.
Description:
This update for curl fixes the following issues:
o CVE-2023-27533: Fixed TELNET option IAC injection (bsc#1209209).
o CVE-2023-27534: Fixed SFTP path ~ resolving discrepancy (bsc#1209210).
o CVE-2023-27535: Fixed FTP too eager connection reuse (bsc#1209211).
o CVE-2023-27536: Fixed GSS delegation too eager connection reuse (bsc#
1209212).
o CVE-2023-27538: Fixed SSH connection too eager reuse still (bsc#1209214).
Patch Instructions:
To install this SUSE Moderate update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
o SUSE Linux Enterprise Software Development Kit 12 SP5
zypper in -t patch SUSE-SLE-SDK-12-SP5-2023-865=1
o SUSE Linux Enterprise High Performance Computing 12 SP5
zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-865=1
o SUSE Linux Enterprise Server 12 SP5
zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-865=1
o SUSE Linux Enterprise Server for SAP Applications 12 SP5
zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-865=1
Package List:
o SUSE Linux Enterprise Software Development Kit 12 SP5 (aarch64 ppc64le
s390x x86_64)
curl-debugsource-7.60.0-11.60.1
curl-debuginfo-7.60.0-11.60.1
libcurl-devel-7.60.0-11.60.1
o SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64)
curl-7.60.0-11.60.1
libcurl4-debuginfo-7.60.0-11.60.1
libcurl4-7.60.0-11.60.1
curl-debugsource-7.60.0-11.60.1
curl-debuginfo-7.60.0-11.60.1
o SUSE Linux Enterprise High Performance Computing 12 SP5 (x86_64)
libcurl4-debuginfo-32bit-7.60.0-11.60.1
libcurl4-32bit-7.60.0-11.60.1
o SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64)
curl-7.60.0-11.60.1
libcurl4-debuginfo-7.60.0-11.60.1
libcurl4-7.60.0-11.60.1
curl-debugsource-7.60.0-11.60.1
curl-debuginfo-7.60.0-11.60.1
o SUSE Linux Enterprise Server 12 SP5 (s390x x86_64)
libcurl4-debuginfo-32bit-7.60.0-11.60.1
libcurl4-32bit-7.60.0-11.60.1
o SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
curl-7.60.0-11.60.1
libcurl4-debuginfo-7.60.0-11.60.1
libcurl4-7.60.0-11.60.1
curl-debugsource-7.60.0-11.60.1
curl-debuginfo-7.60.0-11.60.1
o SUSE Linux Enterprise Server for SAP Applications 12 SP5 (x86_64)
libcurl4-debuginfo-32bit-7.60.0-11.60.1
libcurl4-32bit-7.60.0-11.60.1
References:
o https://www.suse.com/security/cve/CVE-2023-27533.html
o https://www.suse.com/security/cve/CVE-2023-27534.html
o https://www.suse.com/security/cve/CVE-2023-27535.html
o https://www.suse.com/security/cve/CVE-2023-27536.html
o https://www.suse.com/security/cve/CVE-2023-27538.html
o https://bugzilla.suse.com/show_bug.cgiid=1209209
o https://bugzilla.suse.com/show_bug.cgiid=1209210
o https://bugzilla.suse.com/show_bug.cgiid=1209211
o https://bugzilla.suse.com/show_bug.cgiid=1209212
o https://bugzilla.suse.com/show_bug.cgiid=1209214
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