CVE-2020-10756
QEMU QLiRP ICMP Echo Reply Memory Disclosure
Description
An out-of-bounds read vulnerability was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the icmp6_send_echoreply() routine while replying to an ICMP echo request, also known as ping. This flaw allows a malicious guest to leak the contents of the host memory, resulting in possible information disclosure. This flaw affects versions of libslirp before 4.3.1.
INFO
Published Date :
July 9, 2020, 4:15 p.m.
Last Modified :
Nov. 7, 2023, 3:14 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
4.0
Exploitability Score :
2.0
Affected Products
The following products are affected by CVE-2020-10756
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-10756.
| URL | Resource |
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00035.html | Mailing List Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00040.html | Mailing List Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1835986 | Issue Tracking Patch Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html | Mailing List Third Party Advisory |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JYTZ32P67PZER6P7TW6FQK3SZRKQLVEI/ | |
| https://security.netapp.com/advisory/ntap-20201001-0001/ | Third Party Advisory |
| https://usn.ubuntu.com/4437-1/ | Third Party Advisory |
| https://usn.ubuntu.com/4467-1/ | Third Party Advisory |
| https://www.debian.org/security/2020/dsa-4728 | Mailing List Third Party Advisory |
| https://www.zerodayinitiative.com/advisories/ZDI-20-1005/ | Third Party Advisory VDB Entry |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-10756 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-10756 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JYTZ32P67PZER6P7TW6FQK3SZRKQLVEI/ [No types assigned] Removed Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/JYTZ32P67PZER6P7TW6FQK3SZRKQLVEI/ -
Modified Analysis by [email protected]
Apr. 05, 2022
Action Type Old Value New Value Changed Reference Type https://security.netapp.com/advisory/ntap-20201001-0001/ No Types Assigned https://security.netapp.com/advisory/ntap-20201001-0001/ Third Party Advisory Changed Reference Type https://usn.ubuntu.com/4467-1/ No Types Assigned https://usn.ubuntu.com/4467-1/ Third Party Advisory Changed CPE Configuration OR *cpe:2.3:a:redhat:openstack:13:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* *cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:* *cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:advanced_virtualization:*:*:* OR *cpe:2.3:a:redhat:openstack:13:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:advanced_virtualization:*:*:* Changed CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* OR *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* Added CPE Configuration OR *cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:* *cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Aug. 04, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:redhat:openstack:13.0:*:*:*:*:*:*:* OR *cpe:2.3:a:redhat:openstack:13:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Oct. 01, 2020
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20201001-0001/ [No Types Assigned] -
CVE Modified by [email protected]
Aug. 26, 2020
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/4467-1/ [No Types Assigned] -
Modified Analysis by [email protected]
Aug. 19, 2020
Action Type Old Value New Value Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00035.html Third Party Advisory http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00035.html Mailing List, Third Party Advisory Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00040.html Third Party Advisory http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00040.html Mailing List, Third Party Advisory Changed Reference Type https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html No Types Assigned https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html Mailing List, Third Party Advisory Changed Reference Type https://usn.ubuntu.com/4437-1/ No Types Assigned https://usn.ubuntu.com/4437-1/ Third Party Advisory Changed Reference Type https://www.debian.org/security/2020/dsa-4728 Third Party Advisory https://www.debian.org/security/2020/dsa-4728 Mailing List, Third Party Advisory Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-20-1005/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-20-1005/ Third Party Advisory, VDB Entry Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Aug. 18, 2020
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10:*:*:*:*:*:*:* OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Aug. 17, 2020
Action Type Old Value New Value Added Reference https://www.zerodayinitiative.com/advisories/ZDI-20-1005/ [No Types Assigned] -
CVE Modified by [email protected]
Jul. 29, 2020
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/4437-1/ [No Types Assigned] -
CVE Modified by [email protected]
Jul. 26, 2020
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html [No Types Assigned] -
Reanalysis by [email protected]
Jul. 23, 2020
Action Type Old Value New Value Removed CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:P/I:N/A:N) Removed CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N Changed CPE Configuration OR *cpe:2.3:a:redhat:openstack:13.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:advanced_virtualization:*:*:* OR *cpe:2.3:a:redhat:openstack:13.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:10:*:*:*:*:*:*:* *cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:* *cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:advanced_virtualization:*:*:* -
Initial Analysis by [email protected]
Jul. 21, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00035.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00035.html Third Party Advisory Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00040.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00040.html Third Party Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1835986 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1835986 Issue Tracking, Patch, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/JYTZ32P67PZER6P7TW6FQK3SZRKQLVEI/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/JYTZ32P67PZER6P7TW6FQK3SZRKQLVEI/ Mailing List, Third Party Advisory Changed Reference Type https://www.debian.org/security/2020/dsa-4728 No Types Assigned https://www.debian.org/security/2020/dsa-4728 Third Party Advisory Added CWE NIST CWE-125 Added CPE Configuration OR *cpe:2.3:a:libslirp_project:libslirp:*:*:*:*:*:*:*:* versions up to (excluding) 4.3.1 Added CPE Configuration OR *cpe:2.3:a:redhat:openstack:13.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:advanced_virtualization:*:*:* -
CVE Modified by [email protected]
Jul. 20, 2020
Action Type Old Value New Value Added Reference https://www.debian.org/security/2020/dsa-4728 [No Types Assigned] -
CVE Modified by [email protected]
Jul. 19, 2020
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00040.html [No Types Assigned] -
CVE Modified by [email protected]
Jul. 18, 2020
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00035.html [No Types Assigned] -
CVE Modified by [email protected]
Jul. 15, 2020
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/JYTZ32P67PZER6P7TW6FQK3SZRKQLVEI/ [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-10756 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-10756
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.07 }} 0.02%
score
0.30305
percentile