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CVE-2013-0250

UnknownEPSS 3.08%

Last modified

CVE-2013-0250 is a vulnerability of currently unknown severity. The init_nss_hash function in exec/totemcrypto.c in Corosync 2.0 before 2.3 does not properly initialize the HMAC key, which allows remote attackers to cause a denial of service (crash) via a crafted packet.. EPSS estimates a 3.08% chance of exploitation in the next 30 days.

Description

The init_nss_hash function in exec/totemcrypto.c in Corosync 2.0 before 2.3 does not properly initialize the HMAC key, which allows remote attackers to cause a denial of service (crash) via a crafted packet.

Metrics

EPSS Probability
3.08%

86.0th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
CorosyncCorosync2.0.0
CorosyncCorosync2.0.1
CorosyncCorosync2.0.2
CorosyncCorosync2.0.3
CorosyncCorosync2.1.0
CorosyncCorosync2.1.1
CorosyncCorosync2.2.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2013-0250?
The init_nss_hash function in exec/totemcrypto.c in Corosync 2.0 before 2.3 does not properly initialize the HMAC key, which allows remote attackers to cause a denial of service (crash) via a crafted packet.
How severe is CVE-2013-0250?
Severity scoring for CVE-2013-0250 is pending analysis. The EPSS model estimates a 3.08% probability of exploitation in the next 30 days.
How do I fix CVE-2013-0250?
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-2013-0250?

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

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Source: NVD / NIST