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Ubuntu Security Notice USN-2498-1

Posted Feb 11, 2015

Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 2498-1 - It was discovered that Kerberos incorrectly sent old keys in response to a -randkey -keepold request. An authenticated remote attacker could use this issue to forge tickets by leveraging administrative access. This issue only affected Ubuntu 10.04 LTS, Ubuntu 12.04 LTS and Ubuntu 14.04 LTS. It was discovered that the libgssapi_krb5 library incorrectly processed security context handles. A remote attacker could use this issue to cause a denial of service, or possibly execute arbitrary code. Various other issues were also addressed.

tags | advisory, remote, denial of service, arbitrary

systems | linux, ubuntu

advisories | CVE-2014-5351, CVE-2014-5352, CVE-2014-5353, CVE-2014-5354, CVE-2014-9421, CVE-2014-9422, CVE-2014-9423

SHA-256 | 14cf04451fcc79abacd9b37fd5284879a17bc1bb703511b11b1aa1544e5c6ec3

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