CVE-2015-3238 Information disclosure in n/a
Local attackers can enumerate usernames or cause a denial of service in Linux-PAM when direct password access is unavailable.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2015-3238?
CVE-2015-3238 is a medium-severity vulnerability in n/a, published on 24 Aug 2015. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The _unix_run_helper_binary function in the pam_unix module in Linux-PAM (aka pam) before 1.2.1, when unable to directly access passwords, allows local users to enumerate usernames or cause a denial of service (hang) via a large password.
Weakness: CWE-200
Which versions are affected by CVE-2015-3238?
It affects 2 products.
Linux distribution packages (33)
pam Red Hat:enterprise_linux:6::client | All versions | 0:1.1.1-20.el6_7.1 |
pam-debuginfo Red Hat:enterprise_linux:6::client | All versions | 0:1.1.1-20.el6_7.1 |
pam-devel Red Hat:enterprise_linux:6::client | All versions | 0:1.1.1-20.el6_7.1 |
pam Red Hat:enterprise_linux:6::computenode | All versions | 0:1.1.1-20.el6_7.1 |
pam-debuginfo Red Hat:enterprise_linux:6::computenode | All versions | 0:1.1.1-20.el6_7.1 |
pam-devel Red Hat:enterprise_linux:6::computenode | All versions | 0:1.1.1-20.el6_7.1 |
pam Red Hat:enterprise_linux:6::server | All versions | 0:1.1.1-20.el6_7.1 |
pam-debuginfo Red Hat:enterprise_linux:6::server | All versions | 0:1.1.1-20.el6_7.1 |
pam-devel Red Hat:enterprise_linux:6::server | All versions | 0:1.1.1-20.el6_7.1 |
pam Red Hat:enterprise_linux:6::workstation | All versions | 0:1.1.1-20.el6_7.1 |
pam-debuginfo Red Hat:enterprise_linux:6::workstation | All versions | 0:1.1.1-20.el6_7.1 |
pam-devel Red Hat:enterprise_linux:6::workstation | All versions | 0:1.1.1-20.el6_7.1 |
pam Red Hat:enterprise_linux:7::client | All versions | 0:1.1.8-12.el7_1.1 |
pam-debuginfo Red Hat:enterprise_linux:7::client | All versions | 0:1.1.8-12.el7_1.1 |
pam-devel Red Hat:enterprise_linux:7::client | All versions | 0:1.1.8-12.el7_1.1 |
pam Red Hat:enterprise_linux:7::computenode | All versions | 0:1.1.8-12.el7_1.1 |
pam-debuginfo Red Hat:enterprise_linux:7::computenode | All versions | 0:1.1.8-12.el7_1.1 |
pam-devel Red Hat:enterprise_linux:7::computenode | All versions | 0:1.1.8-12.el7_1.1 |
pam Red Hat:enterprise_linux:7::server | All versions | 0:1.1.8-12.ael7b_1.1 |
pam-debuginfo Red Hat:enterprise_linux:7::server | All versions | 0:1.1.8-12.ael7b_1.1 |
pam-devel Red Hat:enterprise_linux:7::server | All versions | 0:1.1.8-12.ael7b_1.1 |
pam Red Hat:enterprise_linux:7::workstation | All versions | 0:1.1.8-12.el7_1.1 |
pam-debuginfo Red Hat:enterprise_linux:7::workstation | All versions | 0:1.1.8-12.el7_1.1 |
pam-devel Red Hat:enterprise_linux:7::workstation | All versions | 0:1.1.8-12.el7_1.1 |
pam SUSE:Linux Enterprise Desktop 12 SP1 | All versions | 1.1.8-23.1 |
pam SUSE:Linux Enterprise Desktop 12 SP2 | All versions | 1.1.8-23.1 |
pam SUSE:Linux Enterprise Server 12 SP1 | All versions | 1.1.8-23.1 |
pam SUSE:Linux Enterprise Server 12 SP2 | All versions | 1.1.8-23.1 |
pam SUSE:Linux Enterprise Server for Raspberry Pi 12 SP2 | All versions | 1.1.8-23.1 |
pam SUSE:Linux Enterprise Server for SAP Applications 12 SP1 | All versions | 1.1.8-23.1 |
pam SUSE:Linux Enterprise Server for SAP Applications 12 SP2 | All versions | 1.1.8-23.1 |
pam SUSE:Linux Enterprise Software Development Kit 12 SP1 | All versions | 1.1.8-23.1 |
pam SUSE:Linux Enterprise Software Development Kit 12 SP2 | All versions | 1.1.8-23.1 |
Products include Linux-Pam Linux-Pam, Oracle Sparc-Opl Service Processor.
How do I fix CVE-2015-3238?
Upgrade to a fixed version.
Is CVE-2015-3238 being exploited?
There is no known exploitation of CVE-2015-3238 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2015-3238, GHSA-6r75-hhm5-f689, MGASA-2015-0266, RHSA-2015:1640, SUSE-SU-2017:1398-1, UBUNTU-CVE-2015-3238.