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CVE-2011-1769

UnknownEPSS 0.29%

Last modified

CVE-2011-1769 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.29% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
0.29%

20.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
SystemtapSystemtap<= 1.4
SystemtapSystemtap0.2.2
SystemtapSystemtap0.3
SystemtapSystemtap0.4
SystemtapSystemtap0.5
SystemtapSystemtap0.5.3
SystemtapSystemtap0.5.4
SystemtapSystemtap0.5.5
SystemtapSystemtap0.5.7
SystemtapSystemtap0.5.8
SystemtapSystemtap0.5.9
SystemtapSystemtap0.5.10
SystemtapSystemtap0.5.12
SystemtapSystemtap0.5.13
SystemtapSystemtap0.5.14
SystemtapSystemtap0.6
SystemtapSystemtap0.6.2
SystemtapSystemtap0.7
SystemtapSystemtap0.7.2
SystemtapSystemtap0.8
SystemtapSystemtap0.9
SystemtapSystemtap0.9.5
SystemtapSystemtap0.9.7
SystemtapSystemtap0.9.8
SystemtapSystemtap0.9.9
SystemtapSystemtap1.0
SystemtapSystemtap1.1
SystemtapSystemtap1.2
SystemtapSystemtap1.3

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2011-1769?
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.
How severe is CVE-2011-1769?
Severity scoring for CVE-2011-1769 is pending analysis. The EPSS model estimates a 0.29% probability of exploitation in the next 30 days.
How do I fix CVE-2011-1769?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2011-1769?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST