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nvd[email protected]NVD:CVE-2021-28041
HistoryMar 05, 2021 - 9:15 p.m.

CVE-2021-28041

2021-03-0521:15:13
CWE-415
[email protected]
web.nvd.nist.gov
9
cve-2021-28041
ssh-agent
openssh
double free
legacy operating system
attacker-controlled host

CVSS2

4.6

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:H/Au:S/C:P/I:P/A:P

CVSS3

7.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

EPSS

0.002

Percentile

55.8%

JSON

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.

Affected configurations

Nvd
Node
openbsdopensshRange8.2–8.5
Node
fedoraprojectfedoraMatch33
OR
fedoraprojectfedoraMatch34
Node
netappcloud_backupMatch-
OR
netapphci_management_nodeMatch-
OR
netappsolidfireMatch-
Node
netapphci_compute_node_firmwareMatch-
AND
netapphci_compute_nodeMatch-
Node
netapphci_storage_node_firmwareMatch-
AND
netapphci_storage_nodeMatch-
Node
oraclecommunications_offline_mediation_controllerMatch12.0.0.3.0
OR
oraclezfs_storage_applianceMatch8.8
VendorProductVersionCPE
openbsdopenssh*cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*
fedoraprojectfedora33cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
fedoraprojectfedora34cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
netappcloud_backup-cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
netapphci_management_node-cpe:2.3:a:netapp:hci_management_node:-:*:*:*:*:*:*:*
netappsolidfire-cpe:2.3:a:netapp:solidfire:-:*:*:*:*:*:*:*
netapphci_compute_node_firmware-cpe:2.3:o:netapp:hci_compute_node_firmware:-:*:*:*:*:*:*:*
netapphci_compute_node-cpe:2.3:h:netapp:hci_compute_node:-:*:*:*:*:*:*:*
netapphci_storage_node_firmware-cpe:2.3:o:netapp:hci_storage_node_firmware:-:*:*:*:*:*:*:*
netapphci_storage_node-cpe:2.3:h:netapp:hci_storage_node:-:*:*:*:*:*:*:*
Rows per page:
1-10 of 121

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CVE-2021-28041 affecting package openssh 8.0p1-13
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[SECURITY] Fedora 34 Update: openssh-8.5p1-2.fc34
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CVSS2

4.6

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:H/Au:S/C:P/I:P/A:P

CVSS3

7.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

EPSS

0.002

Percentile

55.8%

JSON
Related for NVD:CVE-2021-28041
cbl_mariner1fedora3openvas12debiancve1paloalto1redhatcve1archlinux1nessus11osv3ubuntucve1freebsd1suse1ubuntu1mageia1f51cvelist1veracode1alpinelinux1prion1cve1gentoo1photon2ibm1oracle1ics1