CVE-2020-6835 — CRITICAL (9.8)

Q: What is CVE-2020-6835?

CVE-2020-6835 is a vulnerability with a CVSS score of 9.8 (CRITICAL). An issue was discovered in Bftpd before 5.4. There is a heap-based off-by-one error during file-transfer error checking.

Q: How severe is CVE-2020-6835?

CVE-2020-6835 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2020-6835?

Check the references section above for vendor advisories and patch information. Affected products include: Bftpd Project Bftpd.

Vulnerability Description

An issue was discovered in Bftpd before 5.4. There is a heap-based off-by-one error during file-transfer error checking.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Bftpd Project	Bftpd	< 5.4

Related Weaknesses (CWE)

CWE-193

References

http://bftpd.sourceforge.net/news.html#302460Third Party Advisory
https://fossies.org/linux/bftpd/CHANGELOGRelease NotesThird Party Advisory
http://bftpd.sourceforge.net/news.html#302460Third Party Advisory
https://fossies.org/linux/bftpd/CHANGELOGRelease NotesThird Party Advisory

FAQ

What is CVE-2020-6835?

CVE-2020-6835 is a vulnerability with a CVSS score of 9.8 (CRITICAL). An issue was discovered in Bftpd before 5.4. There is a heap-based off-by-one error during file-transfer error checking.

How severe is CVE-2020-6835?

CVE-2020-6835 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2020-6835?

Check the references section above for vendor advisories and patch information. Affected products include: Bftpd Project Bftpd.