Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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.

Published

2022-03-04T16:15:08.817

Last Modified

2024-11-21T06:22:19.033

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.5 (MEDIUM)

CVSSv2 Vector

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

Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

3.9

Impact Score

2.9

Weaknesses

Type: Primary
CWE-401
Type: Secondary
CWE-401

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	linux	linux_kernel	< 5.15	Yes
Operating System	linux	linux_kernel	5.15	Yes
Operating System	linux	linux_kernel	5.15	Yes
Operating System	linux	linux_kernel	5.15	Yes
Operating System	linux	linux_kernel	5.15	Yes
Operating System	fedoraproject	fedora	33	Yes
Operating System	fedoraproject	fedora	34	Yes
Operating System	fedoraproject	fedora	35	Yes
Operating System	debian	debian_linux	9.0	Yes
Operating System	debian	debian_linux	10.0	Yes
Application	redhat	build_of_quarkus	2.0	Yes
Application	redhat	codeready_linux_builder	8.0	Yes
Application	redhat	codeready_linux_builder_eus	8.6	Yes
Application	redhat	codeready_linux_builder_for_power_little_endian	8.0	Yes
Application	redhat	codeready_linux_builder_for_power_little_endian_eus	8.6	Yes
Application	redhat	developer_tools	1.0	Yes
Operating System	redhat	enterprise_linux_eus	8.6	Yes
Operating System	redhat	enterprise_linux_for_ibm_z_systems_eus	8.6	Yes
Operating System	redhat	enterprise_linux_for_power_little_endian_eus	8.6	Yes
Operating System	redhat	enterprise_linux_for_real_time	8	Yes
Operating System	redhat	enterprise_linux_for_real_time	8.6	Yes
Operating System	redhat	enterprise_linux_for_real_time_for_nfv	8	Yes
Operating System	redhat	enterprise_linux_for_real_time_for_nfv_tus	8.6	Yes
Operating System	redhat	enterprise_linux_server_eus	8.6	Yes
Operating System	redhat	enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions	8.6	Yes
Operating System	redhat	enterprise_linux_server_tus	8.6	Yes
Operating System	redhat	enterprise_linux_server_update_services_for_sap_solutions	8.6	Yes
Application	redhat	virtualization_host	4.0	Yes
Operating System	redhat	enterprise_linux	8.0	No
Application	oracle	communications_cloud_native_core_binding_support_function	22.1.3	Yes
Application	oracle	communications_cloud_native_core_network_exposure_function	22.1.1	Yes
Application	oracle	communications_cloud_native_core_policy	22.2.0	Yes

References

http://www.openwall.com/lists/oss-security/2021/09/14/1 Exploit, Mailing List, Third Party Advisory ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=2000627 Issue Tracking, Third Party Advisory ([email protected])
https://github.com/torvalds/linux/commit/505d9dcb0f7ddf9d075e729523a33d38642ae680 Patch, Third Party Advisory ([email protected])
https://kernel.googlesource.com/pub/scm/linux/kernel/git/herbert/crypto-2.6/+/505d9dcb0f7ddf9d075e729523a33d38642ae680%5E%21/#F0 Mailing List, Patch, Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html Mailing List, Third Party Advisory ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7BLLVKYAIETEORUPTFO3TR3C33ZPFXQM/ ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LAT3RERO6QBKSPJBNNRWY3D4NCGTFOS7/ ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SYKURLXBB2555ASWMPDNMBUPD6AG2JKQ/ ([email protected])
https://seclists.org/oss-sec/2021/q3/164 Exploit, Mailing List, Patch, Third Party Advisory ([email protected])
https://www.debian.org/security/2022/dsa-5096 Third Party Advisory ([email protected])
https://www.oracle.com/security-alerts/cpujul2022.html Patch, Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2021/09/14/1 Exploit, Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=2000627 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/torvalds/linux/commit/505d9dcb0f7ddf9d075e729523a33d38642ae680 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://kernel.googlesource.com/pub/scm/linux/kernel/git/herbert/crypto-2.6/+/505d9dcb0f7ddf9d075e729523a33d38642ae680%5E%21/#F0 Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7BLLVKYAIETEORUPTFO3TR3C33ZPFXQM/ (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LAT3RERO6QBKSPJBNNRWY3D4NCGTFOS7/ (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SYKURLXBB2555ASWMPDNMBUPD6AG2JKQ/ (af854a3a-2127-422b-91ae-364da2661108)
https://seclists.org/oss-sec/2021/q3/164 Exploit, Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2022/dsa-5096 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.oracle.com/security-alerts/cpujul2022.html Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)