CVE-2021-28041
Detail
Modified This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.
Description
ssh-agent in OpenSSH before 8.5 has a double free that may be relevant in a few less-common scenarios, such as unconstrained agent-socket access on a legacy operating system, or the forwarding of an agent to an attacker-controlled host.
Metrics
CVSS Version 4.0
CVSS Version 3.x
CVSS Version 2.0
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
Vector:
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0 Severity and Vector Strings:
Vector:
(AV:N/AC:H/Au:S/C:P/I:P/A:P)
References to Advisories, Solutions, and Tools
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Weakness Enumeration
CWE-ID
CWE Name
Source
CWE-415
Double Free
NIST
Change History
15 change records found show
changes
CVE Modified by CVE 11/21/2024 12:59:01 AM
Action
Type
Old Value
New Value
Added
Reference
https://github.com/openssh/openssh-portable/commit/e04fd6dde16de1cdc5a4d9946397ff60d96568db
Added
Reference
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KQWGII3LQR4AOTPPFXGMTYE7UDEWIUKI/
Added
Reference
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TXST2CML2MWY3PNVUXX7FFJE3ATJMNVZ/
Added
Reference
https://security.gentoo.org/glsa/202105-35
Added
Reference
https://security.netapp.com/advisory/ntap-20210416-0002/
Added
Reference
https://www.openssh.com/security.html
Added
Reference
https://www.openssh.com/txt/release-8.5
Added
Reference
https://www.openwall.com/lists/oss-security/2021/03/03/1
Added
Reference
https://www.oracle.com//security-alerts/cpujul2021.html
CVE Modified by MITRE 5/14/2024 4:41:15 AM
Action
Type
Old Value
New Value
CVE Modified by MITRE 11/06/2023 10:32:03 PM
Action
Type
Old Value
New Value
Added
Reference
MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KQWGII3LQR4AOTPPFXGMTYE7UDEWIUKI/ [No types assigned]
Added
Reference
MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TXST2CML2MWY3PNVUXX7FFJE3ATJMNVZ/ [No types assigned]
Removed
Reference
MITRE https://lists.fedoraproject.org/archives/list/[email protected] /message/KQWGII3LQR4AOTPPFXGMTYE7UDEWIUKI/
Removed
Reference
MITRE https://lists.fedoraproject.org/archives/list/[email protected] /message/TXST2CML2MWY3PNVUXX7FFJE3ATJMNVZ/
Modified Analysis by NIST 5/20/2022 4:47:47 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
OR
*cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
*cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
Added
CPE Configuration
OR
*cpe:2.3:a:oracle:communications_offline_mediation_controller:12.0.0.3.0:*:*:*:*:*:*:*
*cpe:2.3:o:oracle:zfs_storage_appliance:8.8:*:*:*:*:*:*:*
Changed
Reference Type
https://lists.fedoraproject.org/archives/list/[email protected] /message/KQWGII3LQR4AOTPPFXGMTYE7UDEWIUKI/ No Types Assigned
https://lists.fedoraproject.org/archives/list/[email protected] /message/KQWGII3LQR4AOTPPFXGMTYE7UDEWIUKI/ Mailing List, Third Party Advisory
Changed
Reference Type
https://www.oracle.com//security-alerts/cpujul2021.html No Types Assigned
https://www.oracle.com//security-alerts/cpujul2021.html Third Party Advisory
CVE Modified by MITRE 7/20/2021 7:15:31 PM
Action
Type
Old Value
New Value
Added
Reference
https://www.oracle.com//security-alerts/cpujul2021.html [No Types Assigned]
CVE Modified by MITRE 6/25/2021 11:15:07 PM
Action
Type
Old Value
New Value
Added
Reference
https://lists.fedoraproject.org/archives/list/[email protected] /message/KQWGII3LQR4AOTPPFXGMTYE7UDEWIUKI/ [No Types Assigned]
Modified Analysis by NIST 5/27/2021 12:14:19 PM
Action
Type
Old Value
New Value
Changed
Reference Type
https://security.gentoo.org/glsa/202105-35 No Types Assigned
https://security.gentoo.org/glsa/202105-35 Third Party Advisory
CVE Modified by MITRE 5/26/2021 10:15:08 AM
Action
Type
Old Value
New Value
Added
Reference
https://security.gentoo.org/glsa/202105-35 [No Types Assigned]
Reanalysis by NIST 5/25/2021 12:37:17 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:* versions up to (excluding) 8.5
OR
*cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:* versions from (including) 8.2 up to (excluding) 8.5
Modified Analysis by NIST 4/21/2021 3:37:38 PM
Action
Type
Old Value
New Value
Added
CPE Configuration
AND
OR
*cpe:2.3:o:netapp:hci_compute_node_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:netapp:hci_compute_node:-:*:*:*:*:*:*:*
Added
CPE Configuration
AND
OR
*cpe:2.3:o:netapp:hci_storage_node_firmware:-:*:*:*:*:*:*:*
OR
cpe:2.3:h:netapp:hci_storage_node:-:*:*:*:*:*:*:*
Added
CPE Configuration
OR
*cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
*cpe:2.3:a:netapp:hci_management_node:-:*:*:*:*:*:*:*
*cpe:2.3:a:netapp:solidfire:-:*:*:*:*:*:*:*
Changed
Reference Type
https://security.netapp.com/advisory/ntap-20210416-0002/ No Types Assigned
https://security.netapp.com/advisory/ntap-20210416-0002/ Third Party Advisory
Changed
Reference Type
https://www.openssh.com/security.html Vendor Advisory
https://www.openssh.com/security.html Not Applicable, Vendor Advisory
CVE Modified by MITRE 4/16/2021 7:15:13 AM
Action
Type
Old Value
New Value
Added
Reference
https://security.netapp.com/advisory/ntap-20210416-0002/ [No Types Assigned]
Modified Analysis by NIST 3/26/2021 4:00:15 PM
Action
Type
Old Value
New Value
Added
CPE Configuration
OR
*cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
Changed
Reference Type
https://lists.fedoraproject.org/archives/list/[email protected] /message/TXST2CML2MWY3PNVUXX7FFJE3ATJMNVZ/ No Types Assigned
https://lists.fedoraproject.org/archives/list/[email protected] /message/TXST2CML2MWY3PNVUXX7FFJE3ATJMNVZ/ Third Party Advisory
CVE Modified by MITRE 3/22/2021 11:15:14 PM
Action
Type
Old Value
New Value
Added
Reference
https://lists.fedoraproject.org/archives/list/[email protected] /message/TXST2CML2MWY3PNVUXX7FFJE3ATJMNVZ/ [No Types Assigned]
Reanalysis by NIST 3/17/2021 3:01:24 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
Removed
CVSS V3.1
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Added
CVSS V2
NIST (AV:N/AC:H/Au:S/C:P/I:P/A:P)
Removed
CVSS V2
NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Added
CVSS V2 Metadata
Victim must voluntarily interact with attack mechanism
Initial Analysis by NIST 3/09/2021 10:56:51 AM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Added
CVSS V2
NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Added
CWE
NIST CWE-415
Added
CPE Configuration
OR
*cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:* versions up to (excluding) 8.5
Changed
Reference Type
https://github.com/openssh/openssh-portable/commit/e04fd6dde16de1cdc5a4d9946397ff60d96568db No Types Assigned
https://github.com/openssh/openssh-portable/commit/e04fd6dde16de1cdc5a4d9946397ff60d96568db Patch, Third Party Advisory
Changed
Reference Type
https://www.openssh.com/security.html No Types Assigned
https://www.openssh.com/security.html Vendor Advisory
Changed
Reference Type
https://www.openssh.com/txt/release-8.5 No Types Assigned
https://www.openssh.com/txt/release-8.5 Release Notes, Vendor Advisory
Changed
Reference Type
https://www.openwall.com/lists/oss-security/2021/03/03/1 No Types Assigned
https://www.openwall.com/lists/oss-security/2021/03/03/1 Mailing List, Patch, Third Party Advisory
Quick Info
CVE Dictionary Entry: CVE-2021-28041 NVD
Published Date: 03/05/2021 NVD
Last Modified: 11/21/2024
Source: MITRE
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