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
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Corosync | Corosync | 2.0.0 |
| Corosync | Corosync | 2.0.1 |
| Corosync | Corosync | 2.0.2 |
| Corosync | Corosync | 2.0.3 |
| Corosync | Corosync | 2.1.0 |
| Corosync | Corosync | 2.1.1 |
| Corosync | Corosync | 2.2.0 |
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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2013-0250?
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