Strix
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CVE-2011-0321

UnknownEPSS 2.60%

Last modified

CVE-2011-0321 is a vulnerability of currently unknown severity. librpc.dll in nsrexecd in EMC NetWorker before 7.5 SP4, 7.5.3.x before 7.5.3.5, and 7.6.x before 7.6.1.2 does not properly mitigate the possibility of a spoofed localhost source IP address, which allows remote attackers to (1) register or (2) unregister RPC services, and consequently cause a denial of service or obtain sensitive information from interprocess communication, via crafted UDP packets containing service commands.. EPSS estimates a 2.60% chance of exploitation in the next 30 days.

Description

librpc.dll in nsrexecd in EMC NetWorker before 7.5 SP4, 7.5.3.x before 7.5.3.5, and 7.6.x before 7.6.1.2 does not properly mitigate the possibility of a spoofed localhost source IP address, which allows remote attackers to (1) register or (2) unregister RPC services, and consequently cause a denial of service or obtain sensitive information from interprocess communication, via crafted UDP packets containing service commands.

Metrics

EPSS Probability
2.60%

83.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
EmcNetworker<= 7.5Sp3
EmcNetworker6.0—
EmcNetworker6.1—
EmcNetworker7.0—
EmcNetworker7.2—
EmcNetworker7.3—
EmcNetworker7.4—
EmcNetworker7.5—
EmcNetworker7.5.3.1—
EmcNetworker7.5.3.2—
EmcNetworker7.5.3.3—
EmcNetworker7.5.3.4—
EmcNetworker7.6.0.2—
EmcNetworker7.6.0.3—
EmcNetworker7.6.0.4—
EmcNetworker7.6.0.5—
EmcNetworker7.6.0.6—
EmcNetworker7.6.0.7—
EmcNetworker7.6.0.8—
EmcNetworker7.6.0.9—
EmcNetworker7.6.1.1—

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2011-0321?
librpc.dll in nsrexecd in EMC NetWorker before 7.5 SP4, 7.5.3.x before 7.5.3.5, and 7.6.x before 7.6.1.2 does not properly mitigate the possibility of a spoofed localhost source IP address, which allows remote attackers to (1) register or (2) unregister RPC services, and consequently cause a denial of service or obtain sensitive information from interprocess communication, via crafted UDP packets containing service commands.
How severe is CVE-2011-0321?
Severity scoring for CVE-2011-0321 is pending analysis. The EPSS model estimates a 2.60% probability of exploitation in the next 30 days.
How do I fix CVE-2011-0321?
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-2011-0321?

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

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Source: NVD / NIST