CVE-2021-3744

A memory leak flaw was found in the Linux kernel in the ccp_run_aes_gcm_cmd() function in drivers/crypto/ccp/ccp-ops.c, which allows attackers to cause a denial of service (memory consumption). This vulnerability is similar with the older CVE-2019-18808.

CVSS v3 5.5 MEDIUM
CVSS v2.0 2.1 LOW

5.5^/10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

2.1^/10

CVSS v2.0 : LOW

V2 Legend

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

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://www.openwall.com/lists/oss-security/2021/09/14/1	Exploit Mailing List Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2000627	Issue Tracking Third Party Advisory
https://github.com/torvalds/linux/commit/505d9dcb0f7ddf9d075e729523a33d38642ae680	Patch Third Party Advisory
https://kernel.googlesource.com/pub/scm/linux/kernel/git/herbert/crypto-2.6/+/505d9dcb0f7ddf9d075e729523a33d38642ae680%5E%21/#F0	Mailing List Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7BLLVKYAIETEORUPTFO3TR3C33ZPFXQM/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LAT3RERO6QBKSPJBNNRWY3D4NCGTFOS7/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SYKURLXBB2555ASWMPDNMBUPD6AG2JKQ/
https://seclists.org/oss-sec/2021/q3/164	Exploit Mailing List Patch Third Party Advisory
https://www.debian.org/security/2022/dsa-5096	Third Party Advisory
https://www.oracle.com/security-alerts/cpujul2022.html	Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/09/14/1	Exploit Mailing List Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2000627	Issue Tracking Third Party Advisory
https://github.com/torvalds/linux/commit/505d9dcb0f7ddf9d075e729523a33d38642ae680	Patch Third Party Advisory
https://kernel.googlesource.com/pub/scm/linux/kernel/git/herbert/crypto-2.6/+/505d9dcb0f7ddf9d075e729523a33d38642ae680%5E%21/#F0	Mailing List Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7BLLVKYAIETEORUPTFO3TR3C33ZPFXQM/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LAT3RERO6QBKSPJBNNRWY3D4NCGTFOS7/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SYKURLXBB2555ASWMPDNMBUPD6AG2JKQ/
https://seclists.org/oss-sec/2021/q3/164	Exploit Mailing List Patch Third Party Advisory
https://www.debian.org/security/2022/dsa-5096	Third Party Advisory
https://www.oracle.com/security-alerts/cpujul2022.html	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel:5.15:-::::::
	cpe:2.3:o:linux:linux_kernel:5.15:rc1::::::
	cpe:2.3:o:linux:linux_kernel:5.15:rc2::::::
	cpe:2.3:o:linux:linux_kernel:5.15:rc3::::::

Configuration 2 (hide)

OR	cpe:2.3:o:fedoraproject:fedora:33:::::::*
	cpe:2.3:o:fedoraproject:fedora:34:::::::*
	cpe:2.3:o:fedoraproject:fedora:35:::::::*

Configuration 3 (hide)

OR	cpe:2.3:o:debian:debian_linux:9.0:::::::*
	cpe:2.3:o:debian:debian_linux:10.0:::::::*

Configuration 4 (hide)

OR	cpe:2.3:a:redhat:build_of_quarkus:2.0:::::::*
	cpe:2.3:a:redhat:codeready_linux_builder:8.0:::::::*
	cpe:2.3:a:redhat:codeready_linux_builder_eus:8.6:::::::*
	cpe:2.3:a:redhat:codeready_linux_builder_for_power_little_endian:8.0:::::::*
	cpe:2.3:a:redhat:codeready_linux_builder_for_power_little_endian_eus:8.6:::::::*
	cpe:2.3:a:redhat:developer_tools:1.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux_eus:8.6:::::::*
	cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:8.6:::::::*
	cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.6:::::::*
	cpe:2.3:o:redhat:enterprise_linux_for_real_time:8:::::::*
	cpe:2.3:o:redhat:enterprise_linux_for_real_time:8.6:::::::*
	cpe:2.3:o:redhat:enterprise_linux_for_real_time_for_nfv:8:::::::*
	cpe:2.3:o:redhat:enterprise_linux_for_real_time_for_nfv_tus:8.6:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server_eus:8.6:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:8.6:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server_tus:8.6:::::::*
	cpe:2.3:o:redhat:enterprise_linux_server_update_services_for_sap_solutions:8.6:::::::*

Configuration 5 (hide)

AND

cpe:2.3:a:redhat:virtualization_host:4.0:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*

Configuration 6 (hide)

OR	cpe:2.3:a:oracle:communications_cloud_native_core_binding_support_function:22.1.3:::::::*
	cpe:2.3:a:oracle:communications_cloud_native_core_network_exposure_function:22.1.1:::::::*
	cpe:2.3:a:oracle:communications_cloud_native_core_policy:22.2.0:::::::*

History

21 Nov 2024, 06:22

Type	Values Removed	Values Added
References	~~() http://www.openwall.com/lists/oss-security/2021/09/14/1 - Exploit, Mailing List, Third Party Advisory~~	() http://www.openwall.com/lists/oss-security/2021/09/14/1 - Exploit, Mailing List, Third Party Advisory
References	~~() https://bugzilla.redhat.com/show_bug.cgi?id=2000627 - Issue Tracking, Third Party Advisory~~	() https://bugzilla.redhat.com/show_bug.cgi?id=2000627 - Issue Tracking, Third Party Advisory
References	~~() https://github.com/torvalds/linux/commit/505d9dcb0f7ddf9d075e729523a33d38642ae680 - Patch, Third Party Advisory~~	() https://github.com/torvalds/linux/commit/505d9dcb0f7ddf9d075e729523a33d38642ae680 - Patch, Third Party Advisory
References	~~() https://kernel.googlesource.com/pub/scm/linux/kernel/git/herbert/crypto-2.6/+/505d9dcb0f7ddf9d075e729523a33d38642ae680%5E%21/#F0 - Mailing List, Patch, Third Party Advisory~~	() https://kernel.googlesource.com/pub/scm/linux/kernel/git/herbert/crypto-2.6/+/505d9dcb0f7ddf9d075e729523a33d38642ae680%5E%21/#F0 - Mailing List, Patch, Third Party Advisory
References	~~() https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html - Mailing List, Third Party Advisory~~	() https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html - Mailing List, Third Party Advisory
References	~~() https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7BLLVKYAIETEORUPTFO3TR3C33ZPFXQM/ -~~	() https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7BLLVKYAIETEORUPTFO3TR3C33ZPFXQM/ -
References	~~() https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LAT3RERO6QBKSPJBNNRWY3D4NCGTFOS7/ -~~	() https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LAT3RERO6QBKSPJBNNRWY3D4NCGTFOS7/ -
References	~~() https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SYKURLXBB2555ASWMPDNMBUPD6AG2JKQ/ -~~	() https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SYKURLXBB2555ASWMPDNMBUPD6AG2JKQ/ -
References	~~() https://seclists.org/oss-sec/2021/q3/164 - Exploit, Mailing List, Patch, Third Party Advisory~~	() https://seclists.org/oss-sec/2021/q3/164 - Exploit, Mailing List, Patch, Third Party Advisory
References	~~() https://www.debian.org/security/2022/dsa-5096 - Third Party Advisory~~	() https://www.debian.org/security/2022/dsa-5096 - Third Party Advisory
References	~~() https://www.oracle.com/security-alerts/cpujul2022.html - Patch, Third Party Advisory~~	() https://www.oracle.com/security-alerts/cpujul2022.html - Patch, Third Party Advisory

Information

Published : 2022-03-04 16:15

Updated : 2024-11-21 06:22

NVD link : CVE-2021-3744

Mitre link : CVE-2021-3744

CVE.ORG link : CVE-2021-3744

JSON object : View

Products Affected

debian

debian_linux

redhat

virtualization_host
enterprise_linux_for_power_little_endian_eus
enterprise_linux_server_tus
codeready_linux_builder_eus
enterprise_linux_for_real_time_for_nfv
enterprise_linux_for_real_time
enterprise_linux_for_ibm_z_systems_eus
enterprise_linux_server_eus
codeready_linux_builder_for_power_little_endian_eus
developer_tools
enterprise_linux_server_update_services_for_sap_solutions
codeready_linux_builder_for_power_little_endian
enterprise_linux_for_real_time_for_nfv_tus
codeready_linux_builder
enterprise_linux_eus
build_of_quarkus
enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions
enterprise_linux

fedoraproject

fedora

oracle

communications_cloud_native_core_network_exposure_function
communications_cloud_native_core_binding_support_function
communications_cloud_native_core_policy

linux

linux_kernel

CWE

CWE-401

Missing Release of Memory after Effective Lifetime

5.5 /10

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

2.1 /10

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

JSON object

Attach tags to CVE-2021-3744

5.5^/10

2.1^/10

Attach tags to `CVE-2021-3744`