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CVE-2019-17320

CRITICALCVSS 9.8/10EPSS 2.18%

Last modified

CVE-2019-17320 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. NetSarang XFTP Client 6.0149 and earlier version contains a buffer overflow vulnerability caused by improper boundary checks when copying file name from an attacker controlled FTP server. That leads attacker to execute arbitrary code by sending a crafted filename.. EPSS estimates a 2.18% chance of exploitation in the next 30 days.

Description

NetSarang XFTP Client 6.0149 and earlier version contains a buffer overflow vulnerability caused by improper boundary checks when copying file name from an attacker controlled FTP server. That leads attacker to execute arbitrary code by sending a crafted filename.

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
2.18%

80.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
NetsarangXftp<= 6.0149

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-17320?
NetSarang XFTP Client 6.0149 and earlier version contains a buffer overflow vulnerability caused by improper boundary checks when copying file name from an attacker controlled FTP server. That leads attacker to execute arbitrary code by sending a crafted filename.
How severe is CVE-2019-17320?
CVE-2019-17320 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.18% probability of exploitation in the next 30 days.
How do I fix CVE-2019-17320?
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.

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Source: NVD / NIST