CVE-2015-1242

UnknownEPSS 2.70%

Last modified

CVE-2015-1242 is a vulnerability of currently unknown severity. The ReduceTransitionElementsKind function in hydrogen-check-elimination.cc in Google V8 before 4.2.77.8, as used in Google Chrome before 42.0.2311.90, allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted JavaScript code that leverages "type confusion" in the check-elimination optimization.. EPSS estimates a 2.70% chance of exploitation in the next 30 days.

Description

The ReduceTransitionElementsKind function in hydrogen-check-elimination.cc in Google V8 before 4.2.77.8, as used in Google Chrome before 42.0.2311.90, allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted JavaScript code that leverages "type confusion" in the check-elimination optimization.

Metrics

EPSS Probability
2.70%

84.0th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
CanonicalUbuntu Linux14.04
CanonicalUbuntu Linux14.10
CanonicalUbuntu Linux15.04
GoogleV8<= 4.2.77.7
GoogleChrome<= 42.0.2311.60
DebianDebian Linux8.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2015-1242?
The ReduceTransitionElementsKind function in hydrogen-check-elimination.cc in Google V8 before 4.2.77.8, as used in Google Chrome before 42.0.2311.90, allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted JavaScript code that leverages "type confusion" in the check-elimination optimization.
How severe is CVE-2015-1242?
Severity scoring for CVE-2015-1242 is pending analysis. The EPSS model estimates a 2.70% probability of exploitation in the next 30 days.
How do I fix CVE-2015-1242?
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-2015-1242?

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

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Source: NVD / NIST