CVE-2022-43680
"Expat DTD Use-After-Free Vulnerability"
Description
In libexpat through 2.4.9, there is a use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate in out-of-memory situations.
INFO
Published Date :
Oct. 24, 2022, 2:15 p.m.
Last Modified :
Jan. 21, 2024, 2:08 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2022-43680 has a 10 public PoC/Exploit
available at Github.
Go to the Public Exploits
tab to see the list.
Affected Products
The following products are affected by CVE-2022-43680
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-2022-43680
.
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).
None
asp-net-core csharp docker dockerfile javascript react webapi docker-compose
C# Dockerfile HTML JavaScript CSS
None
Shell Dockerfile
None
None
CMake Makefile M4 Shell C C++ Python Inno Setup
None
None
Shell
None
CMake Makefile C Batchfile Shell M4 C++ Module Management System Inno Setup
None
CMake Makefile C Batchfile Shell M4 C++ Module Management System Inno Setup
None
CMake Makefile C Batchfile Shell M4 C++ Module Management System Inno Setup
Base container images for DAWE DMZ Migration Project
Dockerfile Shell
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2022-43680
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-43680
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 -
Modified Analysis by [email protected]
Jan. 21, 2024
Action Type Old Value New Value Changed Reference Type http://www.openwall.com/lists/oss-security/2023/12/28/5 No Types Assigned http://www.openwall.com/lists/oss-security/2023/12/28/5 Mailing List, Third Party Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2024/01/03/5 No Types Assigned http://www.openwall.com/lists/oss-security/2024/01/03/5 Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AJ5VY2VYXE4WTRGQ6LMGLF6FV3SY37YE/ No Types Assigned https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AJ5VY2VYXE4WTRGQ6LMGLF6FV3SY37YE/ Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BY4OPSIB33ETNUXZY2UPZ4NGQ3OKDY4D/ No Types Assigned https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BY4OPSIB33ETNUXZY2UPZ4NGQ3OKDY4D/ Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DPQVIF6TOJNY2T3ZZETFKR4G34FFREBQ/ No Types Assigned https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DPQVIF6TOJNY2T3ZZETFKR4G34FFREBQ/ Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FFCOMBSOJKLIKCGCJWHLJXO4EVYBG7AR/ No Types Assigned https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FFCOMBSOJKLIKCGCJWHLJXO4EVYBG7AR/ Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IUJ2BULJTZ2BMSKQHB6US674P55UCWWS/ No Types Assigned https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IUJ2BULJTZ2BMSKQHB6US674P55UCWWS/ Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XG5XOOB7CD55CEE6OJYKSACSIMQ4RWQ6/ No Types Assigned https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XG5XOOB7CD55CEE6OJYKSACSIMQ4RWQ6/ Mailing List, Third Party Advisory -
CVE Modified by [email protected]
Jan. 03, 2024
Action Type Old Value New Value Added Reference MITRE http://www.openwall.com/lists/oss-security/2024/01/03/5 [No types assigned] -
CVE Modified by [email protected]
Dec. 29, 2023
Action Type Old Value New Value Added Reference MITRE http://www.openwall.com/lists/oss-security/2023/12/28/5 [No types assigned] -
CPE Deprecation Remap by [email protected]
Nov. 09, 2023
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:netapp:baseboard_management_controller_h410s_firmware:-:*:*:*:*:*:*:* OR *cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Nov. 09, 2023
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:netapp:baseboard_management_controller_h410c_firmware:-:*:*:*:*:*:*:* OR *cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Nov. 09, 2023
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:netapp:baseboard_management_controller_h300s_firmware:-:*:*:*:*:*:*:* OR *cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Nov. 09, 2023
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:netapp:baseboard_management_controller_h500s_firmware:-:*:*:*:*:*:*:* OR *cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Nov. 09, 2023
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:netapp:baseboard_management_controller_h700s_firmware:-:*:*:*:*:*:*:* OR *cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Nov. 09, 2023
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:h:netapp:baseboard_management_controller_h410s:-:*:*:*:*:*:*:* OR *cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Nov. 09, 2023
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:h:netapp:baseboard_management_controller_h700s:-:*:*:*:*:*:*:* OR *cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Nov. 09, 2023
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:h:netapp:baseboard_management_controller_h500s:-:*:*:*:*:*:*:* OR *cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Nov. 09, 2023
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:h:netapp:baseboard_management_controller_h300s:-:*:*:*:*:*:*:* OR *cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Nov. 09, 2023
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:h:netapp:baseboard_management_controller_h410c:-:*:*:*:*:*:*:* OR *cpe:2.3:h:netapp:h410c:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BY4OPSIB33ETNUXZY2UPZ4NGQ3OKDY4D/ [No types assigned] Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AJ5VY2VYXE4WTRGQ6LMGLF6FV3SY37YE/ [No types assigned] Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IUJ2BULJTZ2BMSKQHB6US674P55UCWWS/ [No types assigned] Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XG5XOOB7CD55CEE6OJYKSACSIMQ4RWQ6/ [No types assigned] Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DPQVIF6TOJNY2T3ZZETFKR4G34FFREBQ/ [No types assigned] Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FFCOMBSOJKLIKCGCJWHLJXO4EVYBG7AR/ [No types assigned] Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/BY4OPSIB33ETNUXZY2UPZ4NGQ3OKDY4D/ Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/IUJ2BULJTZ2BMSKQHB6US674P55UCWWS/ Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/AJ5VY2VYXE4WTRGQ6LMGLF6FV3SY37YE/ Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/DPQVIF6TOJNY2T3ZZETFKR4G34FFREBQ/ Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/FFCOMBSOJKLIKCGCJWHLJXO4EVYBG7AR/ Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/XG5XOOB7CD55CEE6OJYKSACSIMQ4RWQ6/ -
Modified Analysis by [email protected]
Dec. 02, 2022
Action Type Old Value New Value Changed Reference Type https://security.netapp.com/advisory/ntap-20221118-0007/ No Types Assigned https://security.netapp.com/advisory/ntap-20221118-0007/ Third Party Advisory Added CPE Configuration AND OR *cpe:2.3:o:netapp:baseboard_management_controller_h300s_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:netapp:baseboard_management_controller_h300s:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:netapp:baseboard_management_controller_h500s_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:netapp:baseboard_management_controller_h500s:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:netapp:baseboard_management_controller_h700s_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:netapp:baseboard_management_controller_h700s:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:netapp:baseboard_management_controller_h410s_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:netapp:baseboard_management_controller_h410s:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:netapp:baseboard_management_controller_h410c_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:netapp:baseboard_management_controller_h410c:-:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:* *cpe:2.3:a:netapp:oncommand_workflow_automation:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:solidfire_\&_hci_management_node:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:netapp:hci_compute_node_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:netapp:hci_compute_node:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Nov. 18, 2022
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20221118-0007/ [No Types Assigned] -
Modified Analysis by [email protected]
Nov. 16, 2022
Action Type Old Value New Value Changed Reference Type https://lists.debian.org/debian-lts-announce/2022/10/msg00033.html No Types Assigned https://lists.debian.org/debian-lts-announce/2022/10/msg00033.html Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/AJ5VY2VYXE4WTRGQ6LMGLF6FV3SY37YE/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/AJ5VY2VYXE4WTRGQ6LMGLF6FV3SY37YE/ Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/BY4OPSIB33ETNUXZY2UPZ4NGQ3OKDY4D/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/BY4OPSIB33ETNUXZY2UPZ4NGQ3OKDY4D/ Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/DPQVIF6TOJNY2T3ZZETFKR4G34FFREBQ/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/DPQVIF6TOJNY2T3ZZETFKR4G34FFREBQ/ Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/FFCOMBSOJKLIKCGCJWHLJXO4EVYBG7AR/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/FFCOMBSOJKLIKCGCJWHLJXO4EVYBG7AR/ Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/IUJ2BULJTZ2BMSKQHB6US674P55UCWWS/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/IUJ2BULJTZ2BMSKQHB6US674P55UCWWS/ Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/XG5XOOB7CD55CEE6OJYKSACSIMQ4RWQ6/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/XG5XOOB7CD55CEE6OJYKSACSIMQ4RWQ6/ Mailing List, Third Party Advisory Changed Reference Type https://security.gentoo.org/glsa/202210-38 No Types Assigned https://security.gentoo.org/glsa/202210-38 Third Party Advisory Changed Reference Type https://www.debian.org/security/2022/dsa-5266 No Types Assigned https://www.debian.org/security/2022/dsa-5266 Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Nov. 14, 2022
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/BY4OPSIB33ETNUXZY2UPZ4NGQ3OKDY4D/ [No Types Assigned] Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/IUJ2BULJTZ2BMSKQHB6US674P55UCWWS/ [No Types Assigned] Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/AJ5VY2VYXE4WTRGQ6LMGLF6FV3SY37YE/ [No Types Assigned] Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/DPQVIF6TOJNY2T3ZZETFKR4G34FFREBQ/ [No Types Assigned] Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/FFCOMBSOJKLIKCGCJWHLJXO4EVYBG7AR/ [No Types Assigned] Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/XG5XOOB7CD55CEE6OJYKSACSIMQ4RWQ6/ [No Types Assigned] -
CVE Modified by [email protected]
Oct. 31, 2022
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/202210-38 [No Types Assigned] -
CVE Modified by [email protected]
Oct. 31, 2022
Action Type Old Value New Value Added Reference https://www.debian.org/security/2022/dsa-5266 [No Types Assigned] -
CVE Modified by [email protected]
Oct. 28, 2022
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2022/10/msg00033.html [No Types Assigned] -
Initial Analysis by [email protected]
Oct. 24, 2022
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://github.com/libexpat/libexpat/issues/649 No Types Assigned https://github.com/libexpat/libexpat/issues/649 Exploit, Issue Tracking, Patch, Third Party Advisory Changed Reference Type https://github.com/libexpat/libexpat/pull/616 No Types Assigned https://github.com/libexpat/libexpat/pull/616 Exploit, Issue Tracking, Patch, Third Party Advisory Changed Reference Type https://github.com/libexpat/libexpat/pull/650 No Types Assigned https://github.com/libexpat/libexpat/pull/650 Exploit, Issue Tracking, Patch, Third Party Advisory Added CWE NIST CWE-416 Added CPE Configuration OR *cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:* versions up to (including) 2.4.9
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-43680
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-2022-43680
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.41 }} -0.08%
score
0.74069
percentile