CVE-2016-6489
First published: Mon Aug 01 2016(Updated: )
A cache-related side channel was found in nettle's RSA and DSA decryption code. An attacker could use this flaw to recover the private key, from a co-located virtual-machine instance. References: <a href="https://eprint.iacr.org/2016/596.pdf">https://eprint.iacr.org/2016/596.pdf</a> <a href="https://git.lysator.liu.se/nettle/nettle/commit/3fe1d6549765ecfb24f0b80b2ed086fdc818bff3">https://git.lysator.liu.se/nettle/nettle/commit/3fe1d6549765ecfb24f0b80b2ed086fdc818bff3</a>
Credit: security@debian.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Redhat Enterprise Linux Desktop | =7.0 | |
| Redhat Enterprise Linux Hpc Node | =7.0 | |
| Redhat Enterprise Linux Server | =7.0 | |
| Redhat Enterprise Linux Workstation | =7.0 | |
| Canonical Ubuntu Linux | =12.04 | |
| Canonical Ubuntu Linux | =14.04 | |
| Canonical Ubuntu Linux | =16.04 | |
| Canonical Ubuntu Linux | =16.10 | |
| Nettle Project Nettle | <3.3 |
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Reference Links
- http://rhn.redhat.com/errata/RHSA-2016-2582.html
- http://www.openwall.com/lists/oss-security/2016/07/29/7
- http://www.ubuntu.com/usn/USN-3193-1
- https://bugzilla.redhat.com/show_bug.cgi?id=1362016
- https://eprint.iacr.org/2016/596.pdf
- https://git.lysator.liu.se/nettle/nettle/commit/3fe1d6549765ecfb24f0b80b2ed086fdc818bff3
- https://security.gentoo.org/glsa/201706-21
- https://www.oracle.com/security-alerts/cpuapr2020.html
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1362017
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1362021
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1362018
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1362022
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1362020
- http://seclists.org/oss-sec/2016/q3/206
- https://git.lysator.liu.se/nettle/nettle/commit/52b9223126b3f997c00d399166c006ae28669068
- https://rhn.redhat.com/errata/RHSA-2016-2582.html
- https://access.redhat.com/security/cve/cve-2016-6489
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