CVE-2020-8184
Published: 19 June 2020
A reliance on cookies without validation/integrity check security vulnerability exists in rack < 2.2.3, rack < 2.1.4 that makes it is possible for an attacker to forge a secure or host-only cookie prefix.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
ruby-rack Launchpad, Ubuntu, Debian |
bionic |
Released
(1.6.4-4ubuntu0.2)
|
| eoan |
Ignored
(end of life)
|
|
| focal |
Released
(2.0.7-2ubuntu0.1)
|
|
| groovy |
Released
(2.1.1-5ubuntu0.1)
|
|
| hirsute |
Ignored
(end of life)
|
|
| impish |
Ignored
(end of life)
|
|
| jammy |
Not vulnerable
(2.1.4-5ubuntu1)
|
|
| kinetic |
Not vulnerable
(2.2.4-2)
|
|
| trusty |
Released
(1.5.2-3+deb8u3ubuntu1~esm4)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| upstream |
Released
(2.2.3, 2.1.4)
|
|
| xenial |
Released
(1.6.4-3ubuntu0.2)
|
|
|
Patches: upstream: https://github.com/rack/rack/commit/1f5763de6a9fe515ff84992b343d63c88104654c |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | High |
| Availability impact | None |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
References
- https://groups.google.com/g/rubyonrails-security/c/OWtmozPH9Ak
- https://hackerone.com/reports/895727
- https://ubuntu.com/security/notices/USN-4561-1
- https://ubuntu.com/security/notices/USN-4561-2
- https://ubuntu.com/security/notices/USN-5253-1
- https://www.cve.org/CVERecord?id=CVE-2020-8184
- NVD
- Launchpad
- Debian