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CVE-2011-1769

1.2 · LOW

SystemTap 1.4 and earlier, when unprivileged (aka stapusr) mode is enabled, allows local users to cause a denial of service (divide-by-zero error and OOPS) via a crafted ELF program with DWARF expr…

Published Aug 29, 2011systemtapCWE-189EPSS 0.29%

Overview

CVE-2011-1769 is a low-severity vulnerability affecting systemtap systemtap. It was published on August 29, 2011 and has a CVSS 2.0 base score of 1.2 (LOW).

This vulnerability has a CVSS 2.0 base score of 1.2, rated LOW. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

SystemTap 1.4 and earlier, when unprivileged (aka stapusr) mode is enabled, allows local users to cause a denial of service (divide-by-zero error and OOPS) via a crafted ELF program with DWARF expressions that are not properly handled by a stap script that performs context variable access.

Remediation

Check the references section for vendor advisories and patches from systemtap. Update systemtap 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
systemtapsystemtap0Affected

References

Refopenwall.com/lists/oss-security/2011/05/20/2Refsecunia.com/advisories/44802Refsourceware.org/git/?p=systemtap.git%3Ba=commit%3Bh=fa2e3415185a28542d419a641ecd6cddd52e3cd9Refwww.mandriva.com/security/advisories?name=MDVSA-2011:154Refwww.mandriva.com/security/advisories?name=MDVSA-2011:155Refwww.securityfocus.com/bid/47934Refbugzilla.redhat.com/show_bug.cgi?id=702687Refrhn.redhat.com/errata/RHSA-2011-0842.htmlRefopenwall.com/lists/oss-security/2011/05/20/2Refsecunia.com/advisories/44802

How CyberStrike helps

Frequently asked questions

What is CVE-2011-1769?

CVE-2011-1769 is a low-severity vulnerability affecting systemtap systemtap. It was published on August 29, 2011 and has a CVSS 2.0 base score of 1.2 (LOW).

How severe is CVE-2011-1769?

This vulnerability has a CVSS 2.0 base score of 1.2, rated LOW. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2011-1769?

Check the references section for vendor advisories and patches from systemtap. Update systemtap 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-2011-1769?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2011-1769 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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