Vulnerability · Published Nov 11, 2021 · Assigned by apache
CVE-2021-43350LDAP filter injection vulnerability in Traffic Ops
Critical 9.8
In plain English
A critical-severity security flaw in Apache Traffic Control from Apache Software Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 4.8% (higher than 92% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)4.8%top 8.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
An unauthenticated Apache Traffic Control Traffic Ops user can send a request with a specially-crafted username to the POST /login endpoint of any API version to inject unsanitized content into the LDAP filter.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/apache/trafficcontrol | 6.0.1 | GHSA-mg2c-rc36-p594 |
| Go | github.com/apache/trafficcontrol | 5.1.4 | GHSA-mg2c-rc36-p594 |
| Go | github.com/apache/trafficcontrol | 5.1.4+incompatible, 6.0.1+incompatible | GO-2024-2776 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Apache Software Foundation | Apache Traffic Control | Traffic Ops – before 6.0.1 |
Weakness: CWE-90
References
- https://trafficcontrol.apache.org/security/ x_refsource_MISC
- [oss-security] 20211111 CVE-2021-43350: Apache Traffic Control: LDAP filter injection vulnerability in Traffic Ops mailing-list, x_refsource_MLIST
- [oss-security] 20211111 Re: CVE-2021-43350: Apache Traffic Control: LDAP filter injection vulnerability in Traffic Ops mailing-list, x_refsource_MLIST
- [oss-security] 20211116 Re: CVE-2021-43350: Apache Traffic Control: LDAP filter injection vulnerability in Traffic Ops mailing-list, x_refsource_MLIST