CVE-2020-19186
MEDIUMCVSS 6.5/10EPSS 1.47%
Last modified
CVE-2020-19186 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Buffer Overflow vulnerability in _nc_find_entry function in tinfo/comp_hash.c:66 in ncurses 6.1 allows remote attackers to cause a denial of service via crafted command.. EPSS estimates a 1.47% chance of exploitation in the next 30 days.
Description
Buffer Overflow vulnerability in _nc_find_entry function in tinfo/comp_hash.c:66 in ncurses 6.1 allows remote attackers to cause a denial of service via crafted command.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gnu | Ncurses | 6.1 |
| Netapp | Active Iq Unified Manager | All versions |
References
- https://github.com/zjuchenyuan/fuzzpoc/blob/master/infotocap_poc2.mdExploit, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20231006-0005/Third Party Advisory
- https://github.com/zjuchenyuan/fuzzpoc/blob/master/infotocap_poc2.mdExploit, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20231006-0005/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-19186?
Buffer Overflow vulnerability in _nc_find_entry function in tinfo/comp_hash.c:66 in ncurses 6.1 allows remote attackers to cause a denial of service via crafted command.
How severe is CVE-2020-19186?
CVE-2020-19186 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.47% probability of exploitation in the next 30 days.
How do I fix CVE-2020-19186?
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-2020-19186?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST