CVE-2021-28041CWE-415

CVE-2021-28041

High · published March 6, 2021

CVSS v3.1
7.1
EPSS
4%
Percentile
89.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.03513 · 89.1th percentile
Weakness
CWE-415 · Double Free
Published
2021-03-06T02:15Z
Affected products (10)
ProductVersionsFixed in
openbsd/openssh≥ 8.2, < 8.58.5
fedoraproject/fedoraall versions—
fedoraproject/fedoraall versions—
netapp/cloud_backupall versions—
netapp/hci_management_nodeall versions—
netapp/solidfireall versions—
netapp/hci_compute_node_firmwareall versions—
netapp/hci_storage_node_firmwareall versions—
oracle/communications_offline_mediation_controllerall versions—
oracle/zfs_storage_applianceall versions—
References (19)
https://github.com/openssh/openssh-portable/commit/e04fd6dde16de1cdc5a4d9946397ff60d96568db · [email protected]https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KQWGII3LQR4AOTPPFXGMTYE7UDEWIUKI/ · [email protected]https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TXST2CML2MWY3PNVUXX7FFJE3ATJMNVZ/ · [email protected]https://security.gentoo.org/glsa/202105-35 · [email protected]https://security.netapp.com/advisory/ntap-20210416-0002/ · [email protected]https://www.openssh.com/security.html · [email protected]https://www.openssh.com/txt/release-8.5 · [email protected]https://www.openwall.com/lists/oss-security/2021/03/03/1 · [email protected]https://www.oracle.com//security-alerts/cpujul2021.html · [email protected]https://github.com/openssh/openssh-portable/commit/e04fd6dde16de1cdc5a4d9946397ff60d96568db · af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KQWGII3LQR4AOTPPFXGMTYE7UDEWIUKI/ · af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TXST2CML2MWY3PNVUXX7FFJE3ATJMNVZ/ · af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202105-35 · af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20210416-0002/ · af854a3a-2127-422b-91ae-364da2661108https://www.openssh.com/security.html · af854a3a-2127-422b-91ae-364da2661108https://www.openssh.com/txt/release-8.5 · af854a3a-2127-422b-91ae-364da2661108https://www.openwall.com/lists/oss-security/2021/03/03/1 · af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com//security-alerts/cpujul2021.html · af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/html/ssa-398330.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
EPSS history
Timeline
  • 05 MAR 19:07Z
    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…
    cvelistv5