CVE-2021-28041
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.
- Score
- CVSS 3.1 7.1 High
- Status
- Modified - cve@mitre.org
- Published
- 2021-03-05
- Last modified
- 2026-10-14
- Weaknesses
- CWE-415
Affected products
- Fedora (Fedoraproject)
- Cloud Backup (Netapp)
- Hci Compute Node Firmware (Netapp)
- Hci Management Node (Netapp)
- Hci Storage Node Firmware (Netapp)
- Solidfire (Netapp)
- Openssh (Openbsd)
- Communications Offline Mediation Controller (Oracle)
- Zfs Storage Appliance (Oracle)
- Simatic S7-1500 Cpu 1518-4 Pndp Mfp (Siemens)
- Simatic S7-1500 Cpu 1518f-4 Pndp Mfp (Siemens)
- Siplus S7-1500 Cpu 1518-4 Pndp Mfp (Siemens)
References
- https://www.openssh.com/security.html
- https://www.openwall.com/lists/oss-security/2021/03/03/1
- https://github.com/openssh/openssh-portable/commit/e04fd6dde16de1cdc5a4d9946397ff60d96568db
- https://www.openssh.com/txt/release-8.5
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TXST2CML2MWY3PNVUXX7FF…
- https://security.gentoo.org/glsa/202105-35
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KQWGII3LQR4AOTPPFXGMTY…
- https://www.oracle.com//security-alerts/cpujul2021.html
- https://security.netapp.com/advisory/ntap-20210416-0002/
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
