7.1 High
CVSS3
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
6.7 Medium
AI Score
Confidence
High
4.6 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.002 Low
EPSS
Percentile
55.0%
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.
CPE | Name | Operator | Version |
---|---|---|---|
fedora | eq | 33 | |
fedora | eq | 34 | |
openssh | ge | 8.2 | |
openssh | lt | 8.5 | |
communications_offline_mediation_controller | eq | 12.0.0.3.0 | |
zfs_storage_appliance | eq | 8.8 |
github.com/openssh/openssh-portable/commit/e04fd6dde16de1cdc5a4d9946397ff60d96568db
lists.fedoraproject.org/archives/list/[email protected]/message/KQWGII3LQR4AOTPPFXGMTYE7UDEWIUKI/
lists.fedoraproject.org/archives/list/[email protected]/message/TXST2CML2MWY3PNVUXX7FFJE3ATJMNVZ/
security.gentoo.org/glsa/202105-35
security.netapp.com/advisory/ntap-20210416-0002/
www.openssh.com/security.html
www.openssh.com/txt/release-8.5
www.openwall.com/lists/oss-security/2021/03/03/1
www.oracle.com//security-alerts/cpujul2021.html
7.1 High
CVSS3
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
6.7 Medium
AI Score
Confidence
High
4.6 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.002 Low
EPSS
Percentile
55.0%