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redhatRedHatRHSA-2021:4907
HistoryDec 01, 2021 - 10:00 p.m.

(RHSA-2021:4907) Critical: nss security update

2021-12-0122:00:25
access.redhat.com
42
network security services
memory corruption
cve-2021-43527
unix

CVSS2

7.5

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

CVSS3

9.8

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

EPSS

0.008

Percentile

81.4%

JSON

Network Security Services (NSS) is a set of libraries designed to support the cross-platform development of security-enabled client and server applications.

Security Fix(es):

  • nss: Memory corruption in decodeECorDsaSignature with DSA signatures (and RSA-PSS) (CVE-2021-43527)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

OSVersionArchitecturePackageVersionFilename
RedHat6i686nss-devel< 3.44.0-12.el6_10nss-devel-3.44.0-12.el6_10.i686.rpm
RedHat6x86_64nss< 3.44.0-12.el6_10nss-3.44.0-12.el6_10.x86_64.rpm
RedHat6i686nss-sysinit< 3.44.0-12.el6_10nss-sysinit-3.44.0-12.el6_10.i686.rpm
RedHat6s390nss< 3.44.0-12.el6_10nss-3.44.0-12.el6_10.s390.rpm
RedHat6x86_64nss-debuginfo< 3.44.0-12.el6_10nss-debuginfo-3.44.0-12.el6_10.x86_64.rpm
RedHat6s390xnss< 3.44.0-12.el6_10nss-3.44.0-12.el6_10.s390x.rpm
RedHat6s390nss-debuginfo< 3.44.0-12.el6_10nss-debuginfo-3.44.0-12.el6_10.s390.rpm
RedHat6s390xnss-debuginfo< 3.44.0-12.el6_10nss-debuginfo-3.44.0-12.el6_10.s390x.rpm
RedHat6x86_64nss-devel< 3.44.0-12.el6_10nss-devel-3.44.0-12.el6_10.x86_64.rpm
RedHat6i686nss-tools< 3.44.0-12.el6_10nss-tools-3.44.0-12.el6_10.i686.rpm
Rows per page:
1-10 of 221

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CVSS2

7.5

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

CVSS3

9.8

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

EPSS

0.008

Percentile

81.4%

JSON
Related for RHSA-2021:4907
nessus66photon6amazon7archlinux2redhat15ibm3debian3openvas35cbl_mariner2osv10veracode1oraclelinux3ubuntu4mageia1alpinelinux1redhatcve2cvelist2nvd2fedora2cloudfoundry1centos1thn1suse4freebsd1cnvd1debiancve2mozilla2slackware2cloudlinux2rocky1prion2googleprojectzero1f52almalinux1cve2ubuntucve2trellix2gentoo1rosalinux1