CVE-2013-2238: freeswitch
Vulnerability summary
CVE-2013-2238 is a medium (CVSS 6.8) vulnerability in freeswitch. EPSS estimates a 2.71% chance of exploitation in the next 30 days, higher than 86% of scored vulnerabilities. 1 public exploit is recorded.
Not severe (CVSS 6.8, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Timeline
- 30-09-2013PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
Multiple buffer overflows in the switch_perform_substitution function in switch_regex.c in FreeSWITCH 1.2 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via vectors related to the index and substituted variables.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
2.71%
Chance of exploitation in the next 30 days
Percentile
86%
Versus all other CVEs
30-day change
No change 0.00 pp
From 2.71% on 11-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
1 foundExploit Reference (jira.freeswitch.org)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Freeswitch1 product
- freeswitch1.2
Mageia1 product
- freeswitch< 1.2.12-6.mga3
2 vendors · 2 products