CVE-2021-28041

CVE	CVE-2021-28041
State	PUBLIC
Assigner	[email protected]
Source Priority	CVE Program / NVD first with legacy fallback
Published	2021-03-05 21:15:00 UTC
Updated	2023-11-07 03:32:00 UTC
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.

Problem Types: CWE-415

Type	Vendor	Product	Version	Update	Edition	Language
Operating System	Fedoraproject	Fedora	33	All	All	All
Operating System	Fedoraproject	Fedora	34	All	All	All
Application	Netapp	Cloud Backup	-	All	All	All
Hardware	Netapp	Hci Compute Node	-	All	All	All
Operating System	Netapp	Hci Compute Node Firmware	-	All	All	All
Application	Netapp	Hci Management Node	-	All	All	All
Hardware	Netapp	Hci Storage Node	-	All	All	All
Operating System	Netapp	Hci Storage Node Firmware	-	All	All	All
Application	Netapp	Solidfire	-	All	All	All
Application	Openbsd	Openssh	All	All	All	All
Application	Openbsd	Openssh	All	All	All	All
Application	Oracle	Communications Offline Mediation Controller	12.0.0.3.0	All	All	All
Operating System	Oracle	Zfs Storage Appliance	8.8	All	All	All

Reference	Source	Link	Tags
[SECURITY] Fedora 34 Update: openssh-8.5p1-2.fc34 - package-announce - Fedora Mailing-Lists		lists.fedoraproject.org
[SECURITY] Fedora 33 Update: openssh-8.4p1-7.fc33 - package-announce - Fedora Mailing-Lists		lists.fedoraproject.org
www.openssh.com/txt/release-8.5	MISC	www.openssh.com	Release Notes, Vendor Advisory
OpenSSH: Multiple vulnerabilities (GLSA 202105-35) — Gentoo security	GENTOO	security.gentoo.org
oss-security - Announce: OpenSSH 8.5 released	MISC	www.openwall.com	Mailing List, Patch, Third Party Advisory
OpenSSH: Security	MISC	www.openssh.com	Vendor Advisory
Oracle Critical Patch Update Advisory - July 2021	N/A	www.oracle.com
upstream: factor SSH_AGENT_CONSTRAIN_EXTENSION parsing into its own · openssh/openssh-portable@e04fd6d · GitHub	MISC	github.com	Patch, Third Party Advisory
[SECURITY] Fedora 34 Update: openssh-8.5p1-2.fc34 - package-announce - Fedora Mailing-Lists	FEDORA	lists.fedoraproject.org
CVE-2021-28041 OpenSSH Vulnerability in NetApp Products \| NetApp Product Security	CONFIRM	security.netapp.com
FEDORA-2021-1d3698089d	FEDORA	lists.fedoraproject.org
CVE Program record	CVE.ORG	www.cve.org	canonical
NVD vulnerability detail	NVD	nvd.nist.gov	canonical, analysis

No vendor comments have been submitted for this CVE.

180077 Debian Security Update for openssh (CVE-2021-28041)
198291 Ubuntu Security Notification for Openssh Vulnerability (USN-4762-1)
281545 Fedora Security Update for kde (FEDORA-2021-f68a5a75ba)
281663 Fedora Security Update for openssh (FEDORA-2021-1d3698089d)
296067 Oracle Solaris 11.4 Support Repository Update (SRU) 33.94.0 Missing (CPUAPR2021)
38867 OpenSSH Double Free Vulnerability
500489 Alpine Linux Security Update for openssh
501464 Alpine Linux Security Update for openssh
501760 Alpine Linux Security Update for openssh
504248 Alpine Linux Security Update for openssh
591406 Siemens SIMATIC S7-1500 CPU GNU/Linux subsystem Multiple Vulnerabilities (SSB-439005, ICSA-22-104-13)
670370 EulerOS Security Update for openssh (EulerOS-SA-2021-1955)
670391 EulerOS Security Update for openssh (EulerOS-SA-2021-1934)
690164 Free Berkeley Software Distribution (FreeBSD) Security Update for openssh (76b5068c-8436-11eb-9469-080027f515ea)
710079 Gentoo Linux OpenSSH Multiple vulnerabilities (GLSA 202105-35)
751544 OpenSUSE Security Update for openssh (openSUSE-SU-2021:4153-1)
900031 CBL-Mariner Linux Security Update for openssh 8.0p1
902885 Common Base Linux Mariner (CBL-Mariner) Security Update for openssh (3925)