CVE-2007-4553 EXPLOIT
5.0
MEDIUM · CVSS 2.0 · EPSS 8.2% (pctl 95)
Patch early
A public exploit exists.
Description
The Thomson ST 2030 SIP phone with software 1.52.1 allows remote attackers to cause a denial of service (device hang) via an INVITE message with a Via header that contains a '/' (slash) instead of the required space following the SIP version number.
Scoring
| CVSS | 5.0 (MEDIUM, v2.0) |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| EPSS | 8.21% — more likely to be exploited than 95% of all CVEs |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2007-08-28 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| thomson | st 2030 sip phone |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Thomson SpeedTouch ST 2030 (SIP Phone) - SIP Invite Message Remote Denial of Service | 2007-08-27 |
| exploit-db | Thomson SpeedTouch ST 2030 (SIP Phone) - Remote Denial of Service | 2007-08-27 |
References
- http://lists.grok.org.uk/pipermail/full-disclosure/2007-August/065433.html
- http://secunia.com/advisories/26587
- http://securityreason.com/securityalert/3075
- http://www.securityfocus.com/bid/25446
- http://www.securitytracker.com/id?1018603
- http://www.vupen.com/english/advisories/2007/2988
- https://exchange.xforce.ibmcloud.com/vulnerabilities/36217
- http://lists.grok.org.uk/pipermail/full-disclosure/2007-August/065433.html
- http://secunia.com/advisories/26587
- http://securityreason.com/securityalert/3075
- http://www.securityfocus.com/bid/25446
- http://www.securitytracker.com/id?1018603
- http://www.vupen.com/english/advisories/2007/2988
- https://exchange.xforce.ibmcloud.com/vulnerabilities/36217
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