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CVE-2014-3209

Status Candidate

Overview

The ldns-keygen tool in ldns 1.6.x uses the current umask to set the privileges of the private key, which might allow local users to obtain the private key by reading the file.

Related Files

Ubuntu Security Notice USN-3491-1
Posted Nov 24, 2017
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3491-1 - Leon Weber discovered that the ldns-keygen tool incorrectly set permissions on private keys. A local attacker could possibly use this issue to obtain generated private keys. This issue only applied to Ubuntu 14.04 LTS. Stephan Zeisberg discovered that ldns incorrectly handled memory when processing data. A remote attacker could use this issue to cause ldns to crash, resulting in a denial of service, or possibly execute arbitrary code. Various other issues were also addressed.

tags | advisory, remote, denial of service, arbitrary, local
systems | linux, ubuntu
advisories | CVE-2014-3209, CVE-2017-1000231, CVE-2017-1000232
SHA-256 | 1f311bb1d4ebdc7d627517a3a683c40f3782cb8d4c3d2424ac495863d19a2821
Mandriva Linux Security Advisory 2014-085
Posted May 12, 2014
Authored by Mandriva | Site mandriva.com

Mandriva Linux Security Advisory 2014-085 - ldns-keygen creates a private key with the default permissions according to the users umask, which in most cases will cause the private key to be world-readable.

tags | advisory
systems | linux, mandriva
advisories | CVE-2014-3209
SHA-256 | 1382b581142ae375a156aac473c1a0184a11b3ba3effde06fb79be4a6d4e5528
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