CVE-2021-28091
Published: 1 June 2021
Lasso all versions prior to 2.7.0 has improper verification of a cryptographic signature.
Priority
Status
Package | Release | Status |
---|---|---|
lasso Launchpad, Ubuntu, Debian |
impish |
Not vulnerable
(2.6.1-3)
|
jammy |
Not vulnerable
(2.6.1-3)
|
|
xenial |
Needed
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
focal |
Released
(2.6.0-7ubuntu1.2)
|
|
groovy |
Released
(2.6.0-7ubuntu2.1)
|
|
hirsute |
Released
(2.6.1-2ubuntu0.1)
|
|
bionic |
Released
(2.5.1-0ubuntu1.2)
|
|
kinetic |
Not vulnerable
(2.6.1-3)
|
|
lunar |
Not vulnerable
(2.6.1-3)
|
|
Patches: upstream: https://git.entrouvert.org/lasso.git/commit/?id=ea7e5efe9741e1b1787a58af16cb15b40c23be5a |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 8.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28091
- https://git.entrouvert.org/lasso.git/commit/?id=ea7e5efe9741e1b1787a58af16cb15b40c23be5a
- https://blogs.akamai.com/2021/06/saml-implementation-vulnerability-impacting-some-akamai-services.html
- https://blogs.akamai.com/2021/06/akamai-eaa-impersonation-vulnerability---a-deep-dive.html
- https://blogs.akamai.com/2021/06/sogo-and-packetfence-impacted-by-saml-implementation-vulnerabilities.html
- https://ubuntu.com/security/notices/USN-4974-1
- NVD
- Launchpad
- Debian