Vulnerability identifier: #VU43726
Vulnerability risk: Low
CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2012-2141
CWE-ID:
CWE-125
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Net-snmp
Server applications /
Remote management servers, RDP, SSH
Vendor: net-snmp.sourceforge.net
Description
The vulnerability allows a remote attacker to gain access to perform denial of service (DoS) attack.
The vulnerability exists due to a boundary condition within the the handle_nsExtendOutput2Table function function in agent/mibgroup/agent/extend.c file. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger out-of-bounds read error and crash the affected application.
Mitigation
Install update from vendor's website.
Vulnerable software versions
Net-snmp: 5.7.1
External links
https://rhn.redhat.com/errata/RHSA-2013-0124.html
https://secunia.com/advisories/48938
https://secunia.com/advisories/59974
https://support.citrix.com/article/CTX139049
https://www.gentoo.org/security/en/glsa/glsa-201409-02.xml
https://www.openwall.com/lists/oss-security/2012/04/26/2
https://www.openwall.com/lists/oss-security/2012/04/26/3
https://www.securityfocus.com/bid/53255
https://www.securityfocus.com/bid/53258
https://www.securitytracker.com/id?1026984
https://bugzilla.redhat.com/show_bug.cgi?id=815813
https://exchange.xforce.ibmcloud.com/vulnerabilities/75169
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.