CVE-2020-8608

In libslirp 4.1.0, as used in QEMU 4.2.0, tcp_subr.c misuses snprintf return values, leading to a buffer overflow in later code.

CVSS v3.0 5.6 MEDIUM
CVSS v2.0 6.8 MEDIUM

5.6^/10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://gitlab.freedesktop.org/slirp/libslirp/-/tags/v4.1.0	Release Notes Third Party Advisory
https://gitlab.freedesktop.org/slirp/libslirp/commit/68ccb8021a838066f0951d4b2817eb6b6f10a843	Patch Third Party Advisory
https://www.openwall.com/lists/oss-security/2020/02/06/2	Mailing List Patch Third Party Advisory
https://usn.ubuntu.com/4283-1/	Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/03/msg00015.html	Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/03/msg00017.html	Third Party Advisory
https://security.gentoo.org/glsa/202003-66	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00007.html	Mailing List Third Party Advisory
https://www.debian.org/security/2020/dsa-4733	Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html	Mailing List Third Party Advisory
https://security.netapp.com/advisory/ntap-20201001-0002/	Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/02/msg00012.html	Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:libslirp_project:libslirp:4.1.0:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:8.0:::::::*
	cpe:2.3:o:debian:debian_linux:9.0:::::::*
	cpe:2.3:o:debian:debian_linux:10.0:::::::*
	cpe:2.3:o:opensuse:leap:15.1:::::::*

Information

Published : 2020-02-06 09:15

Updated : 2021-02-13 19:50

NVD link : CVE-2020-8608

Mitre link : CVE-2020-8608

JSON object : View

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Products Affected

debian

debian_linux

opensuse

leap

libslirp_project

libslirp

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5.6 /10