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CVE-2015-7236

7.5 · HIGH

Use-after-free vulnerability in xprt_set_caller in rpcb_svc_com.c in rpcbind 0.2.1 and earlier allows remote attackers to cause a denial of service (daemon crash) via crafted packets, involving a P…

Published Oct 1, 2015rpcbind_projectEPSS 6.41%

Overview

CVE-2015-7236 is a high-severity vulnerability affecting rpcbind_project rpcbind. It was published on October 1, 2015 and has a CVSS 3.0 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Use-after-free vulnerability in xprt_set_caller in rpcb_svc_com.c in rpcbind 0.2.1 and earlier allows remote attackers to cause a denial of service (daemon crash) via crafted packets, involving a PMAP_CALLIT code.

Remediation

Check the references section for vendor advisories and patches from rpcbind_project. Update rpcbind to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
rpcbind_projectrpcbind0Affected

References

Reflists.fedoraproject.org/pipermail/package-announce/2015-November/171030.htmlReflists.fedoraproject.org/pipermail/package-announce/2015-November/172152.htmlRefwww.debian.org/security/2015/dsa-3366Refwww.openwall.com/lists/oss-security/2015/09/17/1Refwww.openwall.com/lists/oss-security/2015/09/17/6Refwww.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.htmlRefwww.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.htmlRefwww.securityfocus.com/bid/76771Refwww.securitytracker.com/id/1033673Refwww.spinics.net/lists/linux-nfs/msg53045.html

How CyberStrike helps

Frequently asked questions

What is CVE-2015-7236?

CVE-2015-7236 is a high-severity vulnerability affecting rpcbind_project rpcbind. It was published on October 1, 2015 and has a CVSS 3.0 base score of 7.5 (HIGH).

How severe is CVE-2015-7236?

This vulnerability has a CVSS 3.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2015-7236?

Check the references section for vendor advisories and patches from rpcbind_project. Update rpcbind to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2015-7236?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2015-7236 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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