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CVE-2007-2028
Memory leak in freeRADIUS 1.1.5 and earlier allows remote attackers to cause a denial of service (memory consumption) via a large number…
- 5.0MediumCVSS base score
- 2.6%Exploitation in 30 daysEPSS · top 15% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
Memory leak in freeRADIUS 1.1.5 and earlier allows remote attackers to cause a denial of service (memory consumption) via a large number of EAP-TTLS tunnel connections using malformed Diameter format attributes, which causes the authentication request to be rejected but does not reclaim VALUE_PAIR data structures.
Timeline
ID reserved
By redhat
Published
- 17 years later
· 17 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 2.6% · top 15% of all CVEs (9 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.
Affected products
n/a
- affected n/a
References
16
- 2007-0013 (opens in a new tab)vendor-advisoryx_refsource_TRUSTIXx_transferred
- oval:org.mitre.oval:def:11156 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- MDKSA-2007:085 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- GLSA-200704-14 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- 24996 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- ADV-2007-1369 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- RHSA-2007:0338 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- 24849 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 23466 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 24917 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://www.freeradius.org/security.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- SUSE-SR:2007:010 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- 25201 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 24907 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 25220 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 1018042 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2007-2023 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2007-2028)Record last updated .