Resource management error in net-snmp (Alpine package)



Published: 2014-03-04
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2012-6151
CWE-ID CWE-399
Exploitation vector Network
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software
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net-snmp (Alpine package)
Operating systems & Components / Operating system package or component

Vendor Alpine Linux Development Team

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Resource management error

EUVDB-ID: #VU33299

Risk: Medium

CVSSv3.1: 4.8 [CVSS:3.1/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C]

CVE-ID: CVE-2012-6151

CWE-ID: CWE-399 - Resource Management Errors

Exploit availability: Yes

Description

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

Net-SNMP 5.7.1 and earlier, when AgentX is registering to handle a MIB and processing GETNEXT requests, allows remote attackers to cause a denial of service (crash or infinite loop, CPU consumption, and hang) by causing the AgentX subagent to timeout.

Mitigation

Install update from vendor's website.

Vulnerable software versions

net-snmp (Alpine package): 5.7.1-r3

External links

http://git.alpinelinux.org/aports/commit/?id=e760d56c82e3b69f4ee2bc3f3790a63f01cdae49
http://git.alpinelinux.org/aports/commit/?id=bb729dcbf94c0822d1f319a9940a9cd9c1b9158b


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.



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