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ZMCIRT Vulnerability Bulletin
ZMC-2021.12.3.0800
mozilla-nss: Multiple vulnerabilities
3rd December 2021
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Product: mozilla-nss
Publisher: SUSE
Operating System: SUSE
Impact/Access: Execute Arbitrary Code/Commands -- Existing Account
Denial of Service -- Existing Account
Reduced Security -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2021-43527
Reference: ESB-2021.4121
ESB-2021.4119
ESB-2021.4118
Original Bulletin:
https://www.suse.com/support/update/announcement/2021/suse-su-202114858-1
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SUSE Security Update: Security update for mozilla-nss
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Announcement ID: SUSE-SU-2021:14858-1
Rating: important
References: #1193170
Cross-References: CVE-2021-43527
Affected Products:
SUSE Linux Enterprise Server 11-SP4-LTSS
SUSE Linux Enterprise Point of Sale 11-SP3
SUSE Linux Enterprise Debuginfo 11-SP4
SUSE Linux Enterprise Debuginfo 11-SP3
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An update that fixes one vulnerability is now available.
Description:
This update for mozilla-nss fixes the following issues:
Update to version 3.68.1:
o CVE-2021-43527: Fixed a Heap overflow in NSS when verifying DER-encoded DSA
or RSA-PSS signatures (bsc#1193170).
Patch Instructions:
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:
o SUSE Linux Enterprise Server 11-SP4-LTSS:
zypper in -t patch slessp4-mozilla-nss-14858=1
o SUSE Linux Enterprise Point of Sale 11-SP3:
zypper in -t patch sleposp3-mozilla-nss-14858=1
o SUSE Linux Enterprise Debuginfo 11-SP4:
zypper in -t patch dbgsp4-mozilla-nss-14858=1
o SUSE Linux Enterprise Debuginfo 11-SP3:
zypper in -t patch dbgsp3-mozilla-nss-14858=1
Package List:
o SUSE Linux Enterprise Server 11-SP4-LTSS (i586 ppc64 s390x x86_64):
libfreebl3-3.68.1-47.19.1
libsoftokn3-3.68.1-47.19.1
mozilla-nss-3.68.1-47.19.1
mozilla-nss-certs-3.68.1-47.19.1
mozilla-nss-devel-3.68.1-47.19.1
mozilla-nss-tools-3.68.1-47.19.1
o SUSE Linux Enterprise Server 11-SP4-LTSS (ppc64 s390x x86_64):
libfreebl3-32bit-3.68.1-47.19.1
libsoftokn3-32bit-3.68.1-47.19.1
mozilla-nss-32bit-3.68.1-47.19.1
mozilla-nss-certs-32bit-3.68.1-47.19.1
o SUSE Linux Enterprise Point of Sale 11-SP3 (i586):
libfreebl3-3.68.1-47.19.1
libsoftokn3-3.68.1-47.19.1
mozilla-nss-3.68.1-47.19.1
mozilla-nss-certs-3.68.1-47.19.1
mozilla-nss-tools-3.68.1-47.19.1
o SUSE Linux Enterprise Debuginfo 11-SP4 (i586 ppc64 s390x x86_64):
mozilla-nss-debuginfo-3.68.1-47.19.1
o SUSE Linux Enterprise Debuginfo 11-SP3 (i586 s390x x86_64):
mozilla-nss-debuginfo-3.68.1-47.19.1
References:
o https://www.suse.com/security/cve/CVE-2021-43527.html
o https://bugzilla.suse.com/1193170
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ZMCIRT has made every effort to ensure that the information contained
in this document is accurate. However, the decision to use the information
described is the responsibility of each user or organisation. The decision to
follow or act on information or advice contained in this security bulletin is
the responsibility of each user or organisation, and should be considered in
accordance with your organisation's site policies and procedures. ZMCERT
takes no responsibility for consequences which may arise from following or
acting on information or advice contained in this security bulletin.
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