CVE-2015-6806
UnknownEPSS 4.15%
Last modified
CVE-2015-6806 is a vulnerability of currently unknown severity. The MScrollV function in ansi.c in GNU screen 4.3.1 and earlier does not properly limit recursion, which allows remote attackers to cause a denial of service (stack consumption) via an escape sequence with a large repeat count value.. EPSS estimates a 4.15% chance of exploitation in the next 30 days.
Description
The MScrollV function in ansi.c in GNU screen 4.3.1 and earlier does not properly limit recursion, which allows remote attackers to cause a denial of service (stack consumption) via an escape sequence with a large repeat count value.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gnu | Gnu Screen | <= 4.3.1 |
References
- https://savannah.gnu.org/bugs/?45713Exploit, Vendor Advisory
- https://savannah.gnu.org/bugs/?45713Exploit, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2015-6806?
The MScrollV function in ansi.c in GNU screen 4.3.1 and earlier does not properly limit recursion, which allows remote attackers to cause a denial of service (stack consumption) via an escape sequence with a large repeat count value.
How severe is CVE-2015-6806?
Severity scoring for CVE-2015-6806 is pending analysis. The EPSS model estimates a 4.15% probability of exploitation in the next 30 days.
How do I fix CVE-2015-6806?
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-2015-6806?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST