Bug 48174 - gnutls28: Multiple issues (4.3)
gnutls28: Multiple issues (4.3)
Status: CLOSED FIXED
Product: UCS
Classification: Unclassified
Component: Security updates
UCS 4.3
All Linux
: P3 normal (vote)
: UCS 4.3-2-errata
Assigned To: Quality Assurance
Philipp Hahn
:
Depends on:
Blocks:
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Reported: 2018-11-19 12:47 CET by Quality Assurance
Modified: 2018-11-21 15:21 CET (History)
0 users

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Max CVSS v3 score: 5.9 (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)


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Description Quality Assurance univentionstaff 2018-11-19 12:47:32 CET
New Debian gnutls28 3.5.8-5+deb9u4 fixes:
This update addresses the following issues:
* HMAC-SHA-256 vulnerable to Lucky thirteen attack due to not enough dummy  function calls (CVE-2018-10844)
* HMAC-SHA-384 vulnerable to Lucky thirteen attack due to use of wrong  constant (CVE-2018-10845)
* "Just in Time" PRIME + PROBE cache-based side channel attack can lead to  plaintext recovery (CVE-2018-10846)
Comment 1 Quality Assurance univentionstaff 2018-11-19 13:43:17 CET
--- mirror/ftp/4.3/unmaintained/4.3-0/source/gnutls28_3.5.8-5+deb9u3.dsc
+++ apt/ucs_4.3-0-errata4.3-2/source/gnutls28_3.5.8-5+deb9u4.dsc
@@ -1,3 +1,12 @@
+3.5.8-5+deb9u4 [Sat, 06 Oct 2018 14:06:18 +0200] Andreas Metzler <ametzler@debian.org>:
+
+  * Pull fixes for CVE-2018-10844 and CVE-2018-10845 from gnutls 3.5.19
+    + 39_01-dummy_wait-correctly-account-the-length-field-in-SHA.patch
+    + 39_02-dummy_wait-always-hash-the-same-amount-of-blocks-tha.patch
+    + 39_03-cbc_mac_verify-require-minimum-padding-under-SSL3.0.patch
+    + 39_04-hmac-sha384-and-sha256-ciphersuites-were-removed-fro.patch
+    + 39_05-tests-pkcs12_encode-fix-test-for-SHA512.patch
+
 3.5.8-5+deb9u3 [Sun, 23 Jul 2017 14:28:37 +0200] Andreas Metzler <ametzler@debian.org>:
 
   * 38_01-OCSP-check-the-subject-public-key-identifier-field-t.patch

<http://10.200.17.11/4.3-2/#2201705822003174974>
Comment 2 Philipp Hahn univentionstaff 2018-11-19 14:40:31 CET
OK: yaml
OK: announce_errata
OK: patch
OK: piuparts

[4.3-2] b77be1cd36 Bug #48174: gnutls28 3.5.8-5+deb9u4
 doc/errata/staging/gnutls28.yaml | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
Comment 3 Arvid Requate univentionstaff 2018-11-21 15:21:26 CET
<http://errata.software-univention.de/ucs/4.3/317.html>