VulnerabilityModified
CVE-2020-8184
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.
HIGH 7.5EPSS 2.94%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.94%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- EPSS
- 2.94% probability · 86th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-784, CWE-20
- Affected
- rack project/rack · debian/debian linux · canonical/ubuntu linux
- Source
- support@hackerone.com
References
- https://groups.google.com/g/rubyonrails-security/c/OWtmozPH9AkMailing List, Patch, Third Party Advisory
- https://hackerone.com/reports/895727Exploit, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/07/msg00006.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/01/msg00038.htmlMailing List, Third Party Advisory
- https://usn.ubuntu.com/4561-1/Third Party Advisory
- https://groups.google.com/g/rubyonrails-security/c/OWtmozPH9AkMailing List, Patch, Third Party Advisory
- https://hackerone.com/reports/895727Exploit, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/07/msg00006.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/01/msg00038.htmlMailing List, Third Party Advisory
- https://usn.ubuntu.com/4561-1/Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.