Vulnerability Details : CVE-2021-35472
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.
Products affected by CVE-2021-35472
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:a:lemonldap-ng:lemonldap\:\:ng:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-35472
1.58%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 88 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-35472
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.0
|
MEDIUM | AV:N/AC:M/Au:S/C:P/I:P/A:P |
6.8
|
6.4
|
NIST | |
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2021-35472
-
The product does not implement sufficient measures to prevent multiple failed authentication attempts within a short time frame, making it more susceptible to brute force attacks.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-35472
-
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/tags
Tags · LemonLDAP NG / lemonldap-ng · GitLabPatch;Third Party Advisory
-
https://www.debian.org/security/2021/dsa-4943
Debian -- Security Information -- DSA-4943-1 lemonldap-ngThird Party Advisory
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https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/commit/8d3b763b6af2b8a9c4ad2765fbfabffec8a73af5
Upgrade notes for 2.0.12 (8d3b763b) · Commits · LemonLDAP NG / lemonldap-ng · GitLabPatch;Third Party Advisory
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https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2539
[security:high, CVE-2021-35472] session cache corruption can lead to authorization bypass or spoofing (#2539) · Issues · LemonLDAP NG / lemonldap-ng · GitLabExploit;Patch;Third Party Advisory
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