Information Disclosure in Password Reset
Impact
In TYPO3 CMS 10.4.0 through 10.4.1, it has been discovered that time-based attacks can be used with the password reset functionality for backend users. This allows an attacker to mount user enumeration based on email addresses assigned to backend user accounts.
Source excerpt · OSVAffected packages
Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.
| Affected range | Recorded fix |
|---|---|
| From 10.0.0 before 10.4.2Ecosystem versions | 10.4.2 |
Version evidence: OSV · GHSA-347x-877p-hcwx
View original version evidence (8 explicit versions)
| Affected range | Recorded fix |
|---|---|
| From 10.0.0 before 10.4.2Ecosystem versions | 10.4.2 |
Version evidence: OSV · GHSA-347x-877p-hcwx
View original version evidence (8 explicit versions)
Original source description
In TYPO3 CMS 10.4.0 through 10.4.1, it has been discovered that time-based attacks can be used with the password reset functionality for backend users. This allows an attacker to mount user enumeration based on email addresses assigned to backend user accounts.
This has been fixed in 10.4.2.
References
References
- Security advisory github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-347x-877p-hcwx
- Security advisory github.com/TYPO3/typo3/security/advisories/GHSA-347x-877p-hcwx
- Security advisory nvd.nist.gov/vuln/detail/CVE-2020-11063
- Patch github.com/TYPO3/typo3/commit/14929b98ecda0ce67329b0f25ca7c01ee85df574
- Security advisory github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms-core/CVE-2020-11063.yaml
- Security advisory github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/CVE-2020-11063.yaml
- Source reference github.com/TYPO3/typo3
- Security advisory typo3.org/security/advisory/typo3-core-sa-2020-001