CVE-2012-5237
UnknownEPSS 0.89%
Last modified
CVE-2012-5237 is a vulnerability of currently unknown severity. The dissect_hsrp function in epan/dissectors/packet-hsrp.c in the HSRP dissector in Wireshark 1.8.x before 1.8.3 allows remote attackers to cause a denial of service (infinite loop) via a malformed packet.. EPSS estimates a 0.89% chance of exploitation in the next 30 days.
Description
The dissect_hsrp function in epan/dissectors/packet-hsrp.c in the HSRP dissector in Wireshark 1.8.x before 1.8.3 allows remote attackers to cause a denial of service (infinite loop) via a malformed packet.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Wireshark | Wireshark | 1.8.0 |
| Wireshark | Wireshark | 1.8.1 |
| Wireshark | Wireshark | 1.8.2 |
References
- http://www.wireshark.org/security/wnpa-sec-2012-26.htmlVendor Advisory
- http://www.wireshark.org/security/wnpa-sec-2012-26.htmlVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2012-5237?
The dissect_hsrp function in epan/dissectors/packet-hsrp.c in the HSRP dissector in Wireshark 1.8.x before 1.8.3 allows remote attackers to cause a denial of service (infinite loop) via a malformed packet.
How severe is CVE-2012-5237?
Severity scoring for CVE-2012-5237 is pending analysis. The EPSS model estimates a 0.89% probability of exploitation in the next 30 days.
How do I fix CVE-2012-5237?
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-2012-5237?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST