Debian Security Bug TrackerDEBIANCVE:CVE-2021-28041CVE-2021-28041
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
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
55.1%
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.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | openssh | < 1:8.4p1-5 | openssh_1:8.4p1-5_all.deb |
| Debian | 11 | all | openssh | < 1:8.4p1-5 | openssh_1:8.4p1-5_all.deb |
| Debian | 10 | all | openssh | < 1:7.9p1-10+deb10u2 | openssh_1:7.9p1-10+deb10u2_all.deb |
| Debian | 999 | all | openssh | < 1:8.4p1-5 | openssh_1:8.4p1-5_all.deb |
| Debian | 13 | all | openssh | < 1:8.4p1-5 | openssh_1:8.4p1-5_all.deb |
Related
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
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
55.1%