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             AUSCERT External Security Bulletin Redistribution

                               ESB-2023.0920
                      USN-5872-1: NSS vulnerabilities
                             16 February 2023

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           NSS
Publisher:         Ubuntu
Operating System:  Ubuntu
Resolution:        Patch/Upgrade
CVE Names:         CVE-2022-34480 CVE-2022-22747 

Original Bulletin: 
   https://ubuntu.com/security/notices/USN-5872-1

Comment: CVSS (Max):  8.8 CVE-2022-34480 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
         CVSS Source: NVD
         Calculator:  https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

- --------------------------BEGIN INCLUDED TEXT--------------------

USN-5872-1: NSS vulnerabilities

15 February 2023

Several security issues were fixed in NSS.

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and
Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Releases

  o Ubuntu 16.04 ESM
  o Ubuntu 14.04 ESM

Packages

  o nss - Network Security Service library

Details

Tavis Ormandy discovered that NSS incorrectly handled an empty pkcs7
sequence. A remote attacker could possibly use this issue to cause NSS to
crash, resulting in a denial of service. ( CVE-2022-22747 )

Ronald Crane discovered that NSS incorrectly handled certain memory
operations. A remote attacker could use this issue to cause NSS to crash,
resulting in a denial of service, or possibly execute arbitrary code.
( CVE-2022-34480 )

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and
Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

The problem can be corrected by updating your system to the following package
versions:

Ubuntu 16.04

  o libnss3 - 2:3.28.4-0ubuntu0.16.04.14+esm3
    Available with Ubuntu Pro

Ubuntu 14.04

  o libnss3 - 2:3.28.4-0ubuntu0.14.04.5+esm11
    Available with Ubuntu Pro

After a standard system update you need to restart any applications that
use NSS to make all the necessary changes.

References

  o CVE-2022-22747
  o CVE-2022-34480

Related notices

  o USN-5229-1 : firefox-locale-kab, firefox-locale-et, firefox-locale-sl,
    firefox-locale-zu, firefox-locale-el, firefox-locale-as, firefox-locale-pl,
    firefox-locale-ga, firefox-locale-ml, firefox-locale-an, firefox-locale-bg,
    firefox-locale-ku, firefox-locale-lv, firefox-locale-de, firefox-locale-sw,
    firefox-locale-be, firefox-locale-en, firefox-locale-si,
    firefox-geckodriver, firefox-locale-fr, firefox-locale-eo,
    firefox-locale-mn, firefox-locale-pt, firefox-locale-th,
    firefox-locale-ast, firefox-locale-az, firefox-locale-lt,
    firefox-locale-ms, firefox-locale-zh-hant, firefox-locale-nso,
    firefox-locale-cak, firefox-locale-nl, firefox-locale-te,
    firefox-locale-gd, firefox-locale-ko, firefox-locale-id, firefox-locale-cy,
    firefox-locale-sr, firefox-locale-da, firefox-locale-is,
    firefox-mozsymbols, firefox-locale-cs, firefox-locale-fa,
    firefox-locale-bs, firefox-locale-bn, firefox-locale-nn, firefox-locale-hu,
    firefox-locale-ur, firefox-locale-he, firefox-locale-es, firefox-locale-fy,
    firefox-locale-zh-hans, firefox-locale-ja, firefox-locale-gu,
    firefox-locale-ro, firefox-locale-kk, firefox-locale-br,
    firefox-locale-mai, firefox-locale-hsb, firefox-locale-pa,
    firefox-locale-hi, firefox-locale-ka, firefox-locale-sk, firefox-locale-ca,
    firefox-locale-af, firefox-locale-ne, firefox-locale-tr, firefox-locale-gn,
    firefox-locale-ru, firefox-locale-xh, firefox-locale-hr, firefox-locale-lg,
    firefox-locale-hy, firefox-locale-uk, firefox-locale-kn, firefox-locale-sv,
    firefox-locale-szl, firefox-locale-eu, firefox-locale-km, firefox,
    firefox-locale-ia, firefox-locale-my, firefox-locale-ar, firefox-locale-mk,
    firefox-locale-sq, firefox-locale-ta, firefox-locale-uz,
    firefox-locale-csb, firefox-locale-vi, firefox-locale-oc,
    firefox-locale-fi, firefox-dev, firefox-locale-nb, firefox-locale-gl,
    firefox-locale-or, firefox-locale-mr, firefox-locale-it
  o USN-5246-1 : thunderbird-locale-kk, thunderbird-locale-zh-cn,
    thunderbird-locale-si, xul-ext-gdata-provider, thunderbird-locale-ar,
    thunderbird-locale-be, thunderbird-locale-nn-no, thunderbird-locale-nl,
    thunderbird-locale-sv-se, thunderbird-locale-sr, thunderbird-locale-kab,
    thunderbird-locale-ja, thunderbird-locale-ta, thunderbird-locale-ast,
    thunderbird-locale-bn, thunderbird-locale-ko, thunderbird-locale-pa-in,
    thunderbird-locale-fy, thunderbird-locale-pl, thunderbird-locale-rm,
    thunderbird-locale-bn-bd, thunderbird-locale-eu, thunderbird-locale-de,
    thunderbird-locale-da, thunderbird-locale-fy-nl,
    xul-ext-calendar-timezones, thunderbird-locale-hy, thunderbird,
    thunderbird-locale-mk, thunderbird-locale-ms, thunderbird-locale-pt,
    thunderbird-locale-ro, thunderbird-locale-uz, thunderbird-locale-dsb,
    thunderbird-locale-hr, thunderbird-locale-ta-lk, thunderbird-locale-sv,
    thunderbird-locale-he, thunderbird-locale-vi, thunderbird-locale-af,
    thunderbird-gnome-support, thunderbird-locale-lv, thunderbird-locale-hsb,
    thunderbird-locale-pt-pt, thunderbird-locale-hu, thunderbird-dev,
    thunderbird-locale-en-gb, thunderbird-locale-gd, thunderbird-locale-br,
    thunderbird-locale-is, thunderbird-locale-es-es, thunderbird-locale-sl,
    thunderbird-locale-es-ar, thunderbird-locale-ru, thunderbird-locale-pt-br,
    thunderbird-locale-lt, thunderbird-locale-en, thunderbird-locale-fr,
    thunderbird-locale-pa, thunderbird-locale-ca, thunderbird-locale-nb-no,
    thunderbird-locale-el, thunderbird-locale-fa, thunderbird-locale-tr,
    thunderbird-locale-ga-ie, thunderbird-locale-uk, thunderbird-locale-en-us,
    thunderbird-locale-nb, thunderbird-locale-gl, thunderbird-locale-zh-hans,
    thunderbird-locale-ga, thunderbird-locale-et, thunderbird-locale-zh-tw,
    thunderbird-locale-cak, thunderbird-locale-sq, thunderbird-locale-zh-hant,
    thunderbird-locale-nn, thunderbird-mozsymbols, thunderbird-locale-it,
    thunderbird-locale-cs, xul-ext-lightning, thunderbird-locale-es,
    thunderbird-locale-fi, thunderbird-locale-bg, thunderbird-locale-id,
    thunderbird-locale-cy, thunderbird-locale-th, thunderbird-locale-ka,
    thunderbird-locale-sk
  o USN-5248-1 : thunderbird-locale-kk, thunderbird-locale-zh-cn,
    thunderbird-locale-si, xul-ext-gdata-provider, thunderbird-locale-ar,
    thunderbird-locale-be, thunderbird-locale-nn-no, thunderbird-locale-nl,
    thunderbird-locale-sv-se, thunderbird-locale-sr, thunderbird-locale-kab,
    thunderbird-locale-ja, thunderbird-locale-ta, thunderbird-locale-ast,
    thunderbird-locale-bn, thunderbird-locale-ko, thunderbird-locale-pa-in,
    thunderbird-locale-fy, thunderbird-locale-pl, thunderbird-locale-rm,
    thunderbird-locale-bn-bd, thunderbird-locale-eu, thunderbird-locale-de,
    thunderbird-locale-da, thunderbird-locale-fy-nl,
    xul-ext-calendar-timezones, thunderbird-locale-hy, thunderbird,
    thunderbird-locale-mk, thunderbird-locale-ms, thunderbird-locale-pt,
    thunderbird-locale-ro, thunderbird-locale-uz, thunderbird-locale-dsb,
    thunderbird-locale-hr, thunderbird-locale-ta-lk, thunderbird-locale-sv,
    thunderbird-locale-he, thunderbird-locale-vi, thunderbird-locale-af,
    thunderbird-gnome-support, thunderbird-locale-lv, thunderbird-locale-hsb,
    thunderbird-locale-pt-pt, thunderbird-locale-hu, thunderbird-dev,
    thunderbird-locale-en-gb, thunderbird-locale-gd, thunderbird-locale-br,
    thunderbird-locale-is, thunderbird-locale-es-es, thunderbird-locale-sl,
    thunderbird-locale-es-ar, thunderbird-locale-ru, thunderbird-locale-pt-br,
    thunderbird-locale-lt, thunderbird-locale-en, thunderbird-locale-fr,
    thunderbird-locale-pa, thunderbird-locale-ca, thunderbird-locale-nb-no,
    thunderbird-locale-el, thunderbird-locale-fa, thunderbird-locale-tr,
    thunderbird-locale-ga-ie, thunderbird-locale-uk, thunderbird-locale-en-us,
    thunderbird-locale-nb, thunderbird-locale-gl, thunderbird-locale-zh-hans,
    thunderbird-locale-ga, thunderbird-locale-et, thunderbird-locale-zh-tw,
    thunderbird-locale-cak, thunderbird-locale-sq, thunderbird-locale-zh-hant,
    thunderbird-locale-nn, thunderbird-mozsymbols, thunderbird-locale-it,
    thunderbird-locale-cs, xul-ext-lightning, thunderbird-locale-es,
    thunderbird-locale-fi, thunderbird-locale-bg, thunderbird-locale-id,
    thunderbird-locale-cy, thunderbird-locale-th, thunderbird-locale-ka,
    thunderbird-locale-sk
  o USN-5506-1 : nss, libnss3-tools, libnss3-dev, libnss3
  o USN-5504-1 : firefox-locale-kab, firefox-locale-et, firefox-locale-sl,
    firefox-locale-zu, firefox-locale-el, firefox-locale-as, firefox-locale-pl,
    firefox-locale-ga, firefox-locale-ml, firefox-locale-an, firefox-locale-bg,
    firefox-locale-ku, firefox-locale-lv, firefox-locale-de, firefox-locale-sw,
    firefox-locale-be, firefox-locale-en, firefox-locale-si,
    firefox-geckodriver, firefox-locale-fr, firefox-locale-eo,
    firefox-locale-mn, firefox-locale-pt, firefox-locale-th,
    firefox-locale-ast, firefox-locale-az, firefox-locale-lt,
    firefox-locale-ms, firefox-locale-zh-hant, firefox-locale-nso,
    firefox-locale-cak, firefox-locale-nl, firefox-locale-te,
    firefox-locale-gd, firefox-locale-ko, firefox-locale-id, firefox-locale-cy,
    firefox-locale-sr, firefox-locale-da, firefox-locale-is,
    firefox-mozsymbols, firefox-locale-cs, firefox-locale-fa,
    firefox-locale-bs, firefox-locale-bn, firefox-locale-nn, firefox-locale-hu,
    firefox-locale-ur, firefox-locale-he, firefox-locale-es, firefox-locale-fy,
    firefox-locale-zh-hans, firefox-locale-ja, firefox-locale-gu,
    firefox-locale-ro, firefox-locale-kk, firefox-locale-br,
    firefox-locale-mai, firefox-locale-hsb, firefox-locale-pa,
    firefox-locale-hi, firefox-locale-ka, firefox-locale-sk, firefox-locale-ca,
    firefox-locale-af, firefox-locale-ne, firefox-locale-tr, firefox-locale-gn,
    firefox-locale-ru, firefox-locale-xh, firefox-locale-hr, firefox-locale-lg,
    firefox-locale-hy, firefox-locale-uk, firefox-locale-kn, firefox-locale-sv,
    firefox-locale-szl, firefox-locale-eu, firefox-locale-km, firefox,
    firefox-locale-ia, firefox-locale-my, firefox-locale-ar, firefox-locale-mk,
    firefox-locale-sq, firefox-locale-ta, firefox-locale-uz,
    firefox-locale-csb, firefox-locale-vi, firefox-locale-oc,
    firefox-locale-fi, firefox-dev, firefox-locale-nb, firefox-locale-gl,
    firefox-locale-or, firefox-locale-mr, firefox-locale-it

- --------------------------END INCLUDED TEXT--------------------

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