CVEvulnerability
CVE-2021-28041
7.1 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-03-05
- Last modified
- 2026-10-14
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.1 HIGH — CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 4.6 MEDIUM — AV:N/AC:H/Au:S/C:P/I:P/A:P
- Weaknesses
- CWE-415
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.
Affected configurations
• openbsd openssh (>= 8.2 < 8.5)
• fedoraproject fedora 33
• fedoraproject fedora 34
• netapp cloud backup
• netapp hci management node
• netapp solidfire
• netapp hci compute node firmware
• netapp hci storage node firmware
• oracle communications offline mediation controller 12.0.0.3.0
• oracle zfs storage appliance 8.8
Related
Weakness · CWE (1)
- CWE-415 Double Free weakness
References
- https://github.com/openssh/openssh-portable/commit/e04fd6dde16de1cdc5a4d9946397ff60d96568db Patch, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KQWGII3LQR4AOTPPFXGMTYE7UDEWIUKI/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TXST2CML2MWY3PNVUXX7FFJE3ATJMNVZ/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202105-35 Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210416-0002/ Third Party Advisory
- https://www.openssh.com/security.html Not Applicable, Vendor Advisory
- https://www.openssh.com/txt/release-8.5 Release Notes, Vendor Advisory
- https://www.openwall.com/lists/oss-security/2021/03/03/1 Mailing List, Patch, Third Party Advisory
- https://www.oracle.com//security-alerts/cpujul2021.html Third Party Advisory
- https://github.com/openssh/openssh-portable/commit/e04fd6dde16de1cdc5a4d9946397ff60d96568db Patch, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KQWGII3LQR4AOTPPFXGMTYE7UDEWIUKI/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TXST2CML2MWY3PNVUXX7FFJE3ATJMNVZ/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202105-35 Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210416-0002/ Third Party Advisory
- https://www.openssh.com/security.html Not Applicable, Vendor Advisory
- https://www.openssh.com/txt/release-8.5 Release Notes, Vendor Advisory
- https://www.openwall.com/lists/oss-security/2021/03/03/1 Mailing List, Patch, Third Party Advisory
- https://www.oracle.com//security-alerts/cpujul2021.html Third Party Advisory
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html cert-portal.siemens.com