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CVE-2011-0530

UnknownEPSS 5.28%

Last modified

CVE-2011-0530 is a vulnerability of currently unknown severity. Buffer overflow in the mainloop function in nbd-server.c in the server in Network Block Device (nbd) before 2.9.20 might allow remote attackers to execute arbitrary code via a long request. NOTE: this issue exists because of a CVE-2005-3534 regression.. EPSS estimates a 5.28% chance of exploitation in the next 30 days.

Description

Buffer overflow in the mainloop function in nbd-server.c in the server in Network Block Device (nbd) before 2.9.20 might allow remote attackers to execute arbitrary code via a long request. NOTE: this issue exists because of a CVE-2005-3534 regression.

Metrics

EPSS Probability
5.28%

91.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
Wouter VerhelstNbd<= 2.9.19
Wouter VerhelstNbd2.9.0
Wouter VerhelstNbd2.9.1
Wouter VerhelstNbd2.9.2
Wouter VerhelstNbd2.9.3
Wouter VerhelstNbd2.9.4
Wouter VerhelstNbd2.9.5
Wouter VerhelstNbd2.9.6
Wouter VerhelstNbd2.9.7
Wouter VerhelstNbd2.9.8
Wouter VerhelstNbd2.9.9
Wouter VerhelstNbd2.9.10
Wouter VerhelstNbd2.9.11
Wouter VerhelstNbd2.9.12
Wouter VerhelstNbd2.9.13
Wouter VerhelstNbd2.9.14
Wouter VerhelstNbd2.9.15
Wouter VerhelstNbd2.9.16
Wouter VerhelstNbd2.9.17
Wouter VerhelstNbd2.9.18

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2011-0530?
Buffer overflow in the mainloop function in nbd-server.c in the server in Network Block Device (nbd) before 2.9.20 might allow remote attackers to execute arbitrary code via a long request. NOTE: this issue exists because of a CVE-2005-3534 regression.
How severe is CVE-2011-0530?
Severity scoring for CVE-2011-0530 is pending analysis. The EPSS model estimates a 5.28% probability of exploitation in the next 30 days.
How do I fix CVE-2011-0530?
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-2011-0530?

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

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Source: NVD / NIST