VulnerabilityModified
CVE-2021-35472
Session cache corruption can lead to authorization bypass or spoofing.
HIGH 8.8EPSS 1.68%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.68%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An issue was discovered in LemonLDAP::NG before 2.0.12. Session cache corruption can lead to authorization bypass or spoofing. By running a loop that makes many authentication attempts, an attacker might alternately be authenticated as one of two different users.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.68% probability · 76th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-307
- Affected
- lemonldap-ng/lemonldap\ · debian/debian linux
- Source
- cve@mitre.org
References
- https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/commit/8d3b763b6af2b8a9c4ad2765fbfabffec8a73af5Patch, Third Party Advisory
- https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2539Exploit, Patch, Third Party Advisory
- https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/tagsPatch, Third Party Advisory
- https://www.debian.org/security/2021/dsa-4943Third Party Advisory
- https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/commit/8d3b763b6af2b8a9c4ad2765fbfabffec8a73af5Patch, Third Party Advisory
- https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2539Exploit, Patch, Third Party Advisory
- https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/tagsPatch, Third Party Advisory
- https://www.debian.org/security/2021/dsa-4943Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.