Tuesday, March 30, 2021

Red Hat Security Advisory 2021-1026-01

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

====================================================================
Red Hat Security Advisory

Synopsis: Moderate: nss-softokn security update
Advisory ID: RHSA-2021:1026-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:1026
Issue date: 2021-03-30
CVE Names: CVE-2019-11756 CVE-2019-17006 CVE-2020-12403
====================================================================
1. Summary:

An update for nss-softokn is now available for Red Hat Enterprise Linux 7.7
Extended Update Support.

Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux ComputeNode EUS (v. 7.7) - x86_64
Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.7) - x86_64
Red Hat Enterprise Linux Server EUS (v. 7.7) - ppc64, ppc64le, s390x, x86_64

3. Description:

The nss-softokn package provides the Network Security Services Softoken
Cryptographic Module.

Security Fix(es):

* nss: Use-after-free in sftk_FreeSession due to improper refcounting
(CVE-2019-11756)

* nss: Check length of inputs for cryptographic primitives (CVE-2019-17006)

* nss: CHACHA20-POLY1305 decryption with undersized tag leads to
out-of-bounds read (CVE-2020-12403)

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.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1774835 - CVE-2019-11756 nss: Use-after-free in sftk_FreeSession due to improper refcounting
1775916 - CVE-2019-17006 nss: Check length of inputs for cryptographic primitives
1868931 - CVE-2020-12403 nss: CHACHA20-POLY1305 decryption with undersized tag leads to out-of-bounds read

6. Package List:

Red Hat Enterprise Linux ComputeNode EUS (v. 7.7):

Source:
nss-softokn-3.44.0-9.el7_7.src.rpm

x86_64:
nss-softokn-3.44.0-9.el7_7.i686.rpm
nss-softokn-3.44.0-9.el7_7.x86_64.rpm
nss-softokn-debuginfo-3.44.0-9.el7_7.i686.rpm
nss-softokn-debuginfo-3.44.0-9.el7_7.x86_64.rpm
nss-softokn-freebl-3.44.0-9.el7_7.i686.rpm
nss-softokn-freebl-3.44.0-9.el7_7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.7):

x86_64:
nss-softokn-debuginfo-3.44.0-9.el7_7.i686.rpm
nss-softokn-debuginfo-3.44.0-9.el7_7.x86_64.rpm
nss-softokn-devel-3.44.0-9.el7_7.i686.rpm
nss-softokn-devel-3.44.0-9.el7_7.x86_64.rpm
nss-softokn-freebl-devel-3.44.0-9.el7_7.i686.rpm
nss-softokn-freebl-devel-3.44.0-9.el7_7.x86_64.rpm

Red Hat Enterprise Linux Server EUS (v. 7.7):

Source:
nss-softokn-3.44.0-9.el7_7.src.rpm

ppc64:
nss-softokn-3.44.0-9.el7_7.ppc.rpm
nss-softokn-3.44.0-9.el7_7.ppc64.rpm
nss-softokn-debuginfo-3.44.0-9.el7_7.ppc.rpm
nss-softokn-debuginfo-3.44.0-9.el7_7.ppc64.rpm
nss-softokn-devel-3.44.0-9.el7_7.ppc.rpm
nss-softokn-devel-3.44.0-9.el7_7.ppc64.rpm
nss-softokn-freebl-3.44.0-9.el7_7.ppc.rpm
nss-softokn-freebl-3.44.0-9.el7_7.ppc64.rpm
nss-softokn-freebl-devel-3.44.0-9.el7_7.ppc.rpm
nss-softokn-freebl-devel-3.44.0-9.el7_7.ppc64.rpm

ppc64le:
nss-softokn-3.44.0-9.el7_7.ppc64le.rpm
nss-softokn-debuginfo-3.44.0-9.el7_7.ppc64le.rpm
nss-softokn-devel-3.44.0-9.el7_7.ppc64le.rpm
nss-softokn-freebl-3.44.0-9.el7_7.ppc64le.rpm
nss-softokn-freebl-devel-3.44.0-9.el7_7.ppc64le.rpm

s390x:
nss-softokn-3.44.0-9.el7_7.s390.rpm
nss-softokn-3.44.0-9.el7_7.s390x.rpm
nss-softokn-debuginfo-3.44.0-9.el7_7.s390.rpm
nss-softokn-debuginfo-3.44.0-9.el7_7.s390x.rpm
nss-softokn-devel-3.44.0-9.el7_7.s390.rpm
nss-softokn-devel-3.44.0-9.el7_7.s390x.rpm
nss-softokn-freebl-3.44.0-9.el7_7.s390.rpm
nss-softokn-freebl-3.44.0-9.el7_7.s390x.rpm
nss-softokn-freebl-devel-3.44.0-9.el7_7.s390.rpm
nss-softokn-freebl-devel-3.44.0-9.el7_7.s390x.rpm

x86_64:
nss-softokn-3.44.0-9.el7_7.i686.rpm
nss-softokn-3.44.0-9.el7_7.x86_64.rpm
nss-softokn-debuginfo-3.44.0-9.el7_7.i686.rpm
nss-softokn-debuginfo-3.44.0-9.el7_7.x86_64.rpm
nss-softokn-devel-3.44.0-9.el7_7.i686.rpm
nss-softokn-devel-3.44.0-9.el7_7.x86_64.rpm
nss-softokn-freebl-3.44.0-9.el7_7.i686.rpm
nss-softokn-freebl-3.44.0-9.el7_7.x86_64.rpm
nss-softokn-freebl-devel-3.44.0-9.el7_7.i686.rpm
nss-softokn-freebl-devel-3.44.0-9.el7_7.x86_64.rpm

These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2019-11756
https://access.redhat.com/security/cve/CVE-2019-17006
https://access.redhat.com/security/cve/CVE-2020-12403
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

The Red Hat security contact is <[email protected]>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2021 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1

iQIVAwUBYGLw6tzjgjWX9erEAQil5RAAk4SQyOwg4jjHXl8KvhhYyhjeC6KIYb5g
ojisBr4cVKjGo1fMVZTfpg8DE2OTHetZfiQ0BVSkEMXPxr+nuT+p+qxQIyiq2Idb
uDzO+ttBUdPiTYEFMNodbrit0x9nhpgH6eJ4hQ90hRRBah6DxftOKde36MuozKkg
GZ4+JHf8UoJo6LX7lwz4sMTWOtIdOo3fsknxiLAVC7IUFURm5wXNhhgobSQSpiou
WFlMeTfqBT7A9ZNzh2DEAv80ltUDp/z6qEqRCvk1VkVfR/JYzUGbWZWjmbL0Srs2
kscz1yRIJSeeT5IlUsvZDTQYZ2XBJotynMPlDc4y51FraFuBZu5gg5lLqhQXhpnz
10H9xVKrDbXkHPFEzinE6WzcowTdlTlicPaWLtWpvDQO0n0dWZyX64wP3Ym7/8kK
mdTaX5HS5YdHBWSy9FF4pVzJdM8TOkNKTqaMQikSAav3/UNAeL5l3SVgLXjSPgh9
Fe4GiPJG2PU6aPmYHzSZAPvoxCA6NXm+N4eNnZL7mMFQc33Y9QcbFJpNr8/5ROMm
LZvGerUbwlLnavZFkhrr2Rvj9pdgXLWGCNP8SH/AiErfy+3dFOWQlAqy5CNnepBW
Y/swsuMBspTe4aMqsefOnbCFrHbGYKgZPsLsLnzByBuqemtn5SrAgh1TWOAqfmHx
+Pi1slDSt2U=Y2VV
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
[email protected]
https://listman.redhat.com/mailman/listinfo/rhsa-announce
 

Copyright © 2020 Cyber Details - Vulnerability Database™

Thanks for everything Templateism - You should have written the code a little more complicated