7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
SOGo is using insecure signature validation. It does not validate the signatures of any SAML assertions it receives. Any actor with network access to the deployment could impersonate users when SAML is the authentication method.
CPE | Name | Operator | Version |
---|---|---|---|
sogo:sid | eq | 4.3.2-1 | |
sogo:bullseye | eq | 4.3.2-1 | |
sogo:buster | eq | 4.0.7-1+deb10u1 | |
sogo:sid | eq | 4.3.2-1 | |
sogo:bullseye | eq | 4.3.2-1 | |
sogo:buster | eq | 4.0.7-1+deb10u1 |
blogs.akamai.com/2021/06/sogo-and-packetfence-impacted-by-saml-implementation-vulnerabilities.html
github.com/inverse-inc/sogo/blob/master/CHANGELOG.md
lists.debian.org/debian-lts-announce/2021/07/msg00007.html
security-tracker.debian.org/tracker/CVE-2021-33054
www.debian.org/security/2021/dsa-5029
www.sogo.nu/news.html
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N