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CVE-2016-7543

UnknownEPSS 0.58%

Last modified

CVE-2016-7543 is a vulnerability of currently unknown severity. Bash before 4.4 allows local users to execute arbitrary commands with root privileges via crafted SHELLOPTS and PS4 environment variables.. EPSS estimates a 0.58% chance of exploitation in the next 30 days.

Description

Bash before 4.4 allows local users to execute arbitrary commands with root privileges via crafted SHELLOPTS and PS4 environment variables.

Metrics

EPSS Probability
0.58%

43.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
GnuBash<= 4.3
FedoraprojectFedora23
FedoraprojectFedora24
FedoraprojectFedora25

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2016-7543?
Bash before 4.4 allows local users to execute arbitrary commands with root privileges via crafted SHELLOPTS and PS4 environment variables.
How severe is CVE-2016-7543?
Severity scoring for CVE-2016-7543 is pending analysis. The EPSS model estimates a 0.58% probability of exploitation in the next 30 days.
How do I fix CVE-2016-7543?
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-2016-7543?

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

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Source: NVD / NIST