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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== 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-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: https://auscert.org.au/gpg-key/ iQIVAwUBY+2JCckNZI30y1K9AQh4ARAAkwShM+3MBa+G0g0IdVzZLJXjNxtO2Xx8 WOfnd6KvLldRn0/97fvfAnjDw19221ba5VNmWyZDBfnkq+EO4w5f33Bnari6xJrn f1zM/lrk9l2Gz8ZWSK3e/awsrRw2VM09E0mTWGTqML9g5PJlGkElxljUpMd5M9X+ Bjj59bp6ptzYJxudohc+6dbK/r6UlcKzsWc3EsS5Y5idCPppcAznTY73DRIKXmSl rlTlqmJBQpey1aUI1jujFrcxAO/ewp8DueZY7iBO/O/rawG+/ThYXulDn4yyvdib FH+XzxcM39lBnjxiHMoM3mJxSzV/fyOYKli42fqJz5exNJkSHivvXTLmLWBgtxEK VHNNG4z84ySp80abwMDBKcq8yMTqm2e2QeXVMFGo4H1DhOFmIhbEpo+89klBBK4G miEp4ARmQIgc/vpRhP4pSM1dgTP3TXXwiQCOVkUKk6joRzPeEgD8VYERmzLxfEhm Z+pj4LWnfjcY+t+7gjQM5vyInDPbBunjeqUC138jxjOVbGT96RsWdyYPkq4L88PD Cpt03OssfCDmV6i7zKtRAFAe3oo7MHZjSQnE/Jgkaqg9Mg6q4g6tdZbmuTmBDSuJ +F0Wq7nbnMpmCZIVtlzoaBWopw3bVNJVnoHOexREugwhGeZRJjO5xMQ3HxtqYHpE qEbTQW4MyeU= =+/Yi -----END PGP SIGNATURE-----