CVE-2019-13951
UnknownEPSS 1.69%
Last modified
CVE-2019-13951 is a vulnerability of currently unknown severity. The set_ipv4() function in zscan_rfc1035.rl in gdnsd 3.x before 3.2.1 has a stack-based buffer overflow via a long and malformed IPv4 address in zone data.. EPSS estimates a 1.69% chance of exploitation in the next 30 days.
Description
The set_ipv4() function in zscan_rfc1035.rl in gdnsd 3.x before 3.2.1 has a stack-based buffer overflow via a long and malformed IPv4 address in zone data.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gdnsd | Gdnsd | 3.2.0 |
References
- https://github.com/gdnsd/gdnsd/issues/185Exploit, Third Party Advisory
- https://github.com/gdnsd/gdnsd/issues/185Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-13951?
The set_ipv4() function in zscan_rfc1035.rl in gdnsd 3.x before 3.2.1 has a stack-based buffer overflow via a long and malformed IPv4 address in zone data.
How severe is CVE-2019-13951?
Severity scoring for CVE-2019-13951 is pending analysis. The EPSS model estimates a 1.69% probability of exploitation in the next 30 days.
How do I fix CVE-2019-13951?
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-2019-13951?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST