Strix
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CVE-2011-4256

UnknownEPSS 4.32%

Last modified

CVE-2011-4256 is a vulnerability of currently unknown severity. The RV30 codec in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 does not initialize an unspecified index value, which allows remote attackers to execute arbitrary code via unknown vectors.. EPSS estimates a 4.32% chance of exploitation in the next 30 days.

Description

The RV30 codec in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 does not initialize an unspecified index value, which allows remote attackers to execute arbitrary code via unknown vectors.

Metrics

EPSS Probability
4.32%

89.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
RealnetworksRealplayer<= 12.0.0.1701
RealnetworksRealplayer7.0
RealnetworksRealplayer8.0
RealnetworksRealplayer10.0
RealnetworksRealplayer10.0.0.305
RealnetworksRealplayer10.0.0.331
RealnetworksRealplayer10.1
RealnetworksRealplayer12.0.0.1569
RealnetworksRealplayer<= 14.0.7
RealnetworksRealplayer4
RealnetworksRealplayer5
RealnetworksRealplayer6
RealnetworksRealplayer7
RealnetworksRealplayer8
RealnetworksRealplayer10.5
RealnetworksRealplayer11.0
RealnetworksRealplayer11.0.1
RealnetworksRealplayer11.0.2
RealnetworksRealplayer11.0.2.1744
RealnetworksRealplayer11.0.2.2315
RealnetworksRealplayer11.0.3
RealnetworksRealplayer11.0.4
RealnetworksRealplayer11.0.5
RealnetworksRealplayer11.1
RealnetworksRealplayer11.1.3
RealnetworksRealplayer11_build_6.0.14.748
RealnetworksRealplayer12.0.0.1444
RealnetworksRealplayer12.0.0.1548
RealnetworksRealplayer14.0.0
RealnetworksRealplayer14.0.1
RealnetworksRealplayer14.0.1.609
RealnetworksRealplayer14.0.1.633
RealnetworksRealplayer14.0.2
RealnetworksRealplayer14.0.3
RealnetworksRealplayer14.0.4
RealnetworksRealplayer14.0.5
RealnetworksRealplayer14.0.6

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2011-4256?
The RV30 codec in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 does not initialize an unspecified index value, which allows remote attackers to execute arbitrary code via unknown vectors.
How severe is CVE-2011-4256?
Severity scoring for CVE-2011-4256 is pending analysis. The EPSS model estimates a 4.32% probability of exploitation in the next 30 days.
How do I fix CVE-2011-4256?
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.

How Strix Helps

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Source: NVD / NIST