FreeSWITCH 1.2 switch_regex.c switch_perform_substitution memory corruption
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.3 | $0-$5k | 0.00 |
Summary
A vulnerability was found in FreeSWITCH 1.2. It has been classified as critical. Affected by this issue is the function switch_perform_substitution of the file switch_regex.c. This manipulation causes memory corruption.
This vulnerability is tracked as CVE-2013-2238. No exploit exists.
Details
A vulnerability was found in FreeSWITCH 1.2. It has been declared as critical. Affected by this vulnerability is the function switch_perform_substitution of the file switch_regex.c. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
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.
The weakness was disclosed 09/30/2013 (oss-sec). The advisory is shared at openwall.com. This vulnerability is known as CVE-2013-2238 since 02/19/2013. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 7.3
VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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OpenVAS ID: 100197
OpenVAS Name: FreeSWITCH switch_regex.c Multiple Buffer Overflow Vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
02/19/2013 🔍09/30/2013 🔍
09/30/2013 🔍
03/24/2015 🔍
03/27/2019 🔍
Sources
Advisory: openwall.comStatus: Not defined
Confirmation: 🔍
CVE: CVE-2013-2238 (🔍)
GCVE (CVE): GCVE-0-2013-2238
GCVE (VulDB): GCVE-100-65077
Entry
Created: 03/24/2015 15:54Updated: 03/27/2019 19:45
Changes: 03/24/2015 15:54 (45), 03/27/2019 19:45 (6)
Complete: 🔍
Cache ID: 216::103
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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