CVE-2020-7211 — HIGH (7.5) — White Hats Nepal

Vulnerability Description

tftp.c in libslirp 4.1.0, as used in QEMU 4.2.0, does not prevent ..\ directory traversal on Windows.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Libslirp Project	Libslirp	4.1.0
Microsoft	Windows	-
Qemu	Qemu	4.2.0

Related Weaknesses (CWE)

CWE-22

References

http://www.openwall.com/lists/oss-security/2020/01/17/2Mailing ListThird Party Advisory
https://gitlab.freedesktop.org/slirp/libslirp/commit/14ec36e107a8c9af7d0a80c3571PatchThird Party Advisory
https://security-tracker.debian.org/tracker/CVE-2020-7211Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/01/17/2Mailing ListThird Party Advisory
https://gitlab.freedesktop.org/slirp/libslirp/commit/14ec36e107a8c9af7d0a80c3571PatchThird Party Advisory
https://security-tracker.debian.org/tracker/CVE-2020-7211Third Party Advisory

FAQ

What is CVE-2020-7211?

CVE-2020-7211 is a vulnerability with a CVSS score of 7.5 (HIGH). tftp.c in libslirp 4.1.0, as used in QEMU 4.2.0, does not prevent ..\ directory traversal on Windows.

How severe is CVE-2020-7211?

CVE-2020-7211 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-7211?

Check the references section above for vendor advisories and patch information. Affected products include: Libslirp Project Libslirp, Microsoft Windows, Qemu Qemu.