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Debian alert DSA-2821-1 (gnupg)

From:  Thijs Kinkhorst <thijs@debian.org>
To:  debian-security-announce@lists.debian.org
Subject:  [SECURITY] [DSA 2821-1] gnupg security update
Date:  Wed, 18 Dec 2013 16:05:12 +0100 (CET)
Message-ID:  <20131218150513.038F259822@kinkhorst.com>

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - ------------------------------------------------------------------------- Debian Security Advisory DSA-2821-1 security@debian.org http://www.debian.org/security/ Thijs Kinkhorst December 18, 2013 http://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : gnupg Vulnerability : side channel attack Problem type : remote Debian-specific: no CVE ID : CVE-2013-4576 Genkin, Shamir and Tromer discovered that RSA key material could be extracted by using the sound generated by the computer during the decryption of some chosen ciphertexts. For the oldstable distribution (squeeze), this problem has been fixed in version 1.4.10-4+squeeze4. For the stable distribution (wheezy), this problem has been fixed in version 1.4.12-7+deb7u3. For the unstable distribution (sid), this problem has been fixed in version 1.4.15-2. We recommend that you upgrade your gnupg packages. Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: http://www.debian.org/security/ Mailing list: debian-security-announce@lists.debian.org -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAEBAgAGBQJSsbmBAAoJEFb2GnlAHawEfp4H/1KedSmy+tLpYrVSNC/jrW5b jEgtieSx59RDQq7GrxBl59SiAwXU1bZXokSUlPIa7XginqUSjqL6GA9miip+T840 KICCIvyYc8DkjGsM800xDof4R5AzQST+Zl2UqTnJNXw44rP/wFGUNezn1clZu1Kf iW3iyvu/dLnidIAZ1thivzjqNLE/x9ev4RI4Qrik45yUY9nFbCqdvuGfMv8+SgGH W9sNrTGuRe3VjCH4fnAcFKJFZZ3MiAcX6U0UPNBu8DVMEQIaR9sftfhuaMmmhC7y Jr4DBA2TdoPUf9oL7wN1I9VhtQs8f4SCPOgvHJL+F0eiy7WD8yoS8SFMFqq1nV4= =Bm1M -----END PGP SIGNATURE----- -- To UNSUBSCRIBE, email to debian-security-announce-REQUEST@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmaster@lists.debian.org Archive: http://lists.debian.org/20131218150513.038F259822@kinkhor...


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Debian security update to gnupg

Posted Dec 18, 2013 19:48 UTC (Wed) by mathstuf (subscriber, #69389) [Link]

The upstream release notes[1] has some more juicy details as well as the paper's homepage[2]. Certainly an interesting attack.

[1]http://lists.gnupg.org/pipermail/gnupg-devel/2013-Decembe...
[2]http://www.cs.tau.ac.il/~tromer/acoustic/


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