CVE-2006-4855 EXPLOIT
4.9
MEDIUM · CVSS 2.0 · EPSS 1.3% (pctl 70)
Patch early
A public exploit exists.
Description
The \Device\SymEvent driver in Symantec Norton Personal Firewall 2006 9.1.0.33, and other versions of Norton Personal Firewall, Internet Security, AntiVirus, SystemWorks, Symantec Client Security SCS 1.x, 2.x, 3.0, and 3.1, Symantec AntiVirus Corporate Edition SAVCE 8.x, 9.x, 10.0, and 10.1, Symantec pcAnywhere 11.5 only, and Symantec Host, allows local users to cause a denial of service (system crash) via invalid data, as demonstrated by calling DeviceIoControl to send the data.
Scoring
| CVSS | 4.9 (MEDIUM, v2.0) |
|---|---|
| Vector | AV:L/AC:L/Au:N/C:N/I:N/A:C |
| EPSS | 1.32% — more likely to be exploited than 70% of all CVEs |
| Weakness | CWE-399 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2006-09-19 |
| Last modified | 2026-06-16 |
Affected (7)
| Vendor | Product |
|---|---|
| symantec | client security |
| symantec | host ids |
| symantec | norton antivirus |
| symantec | norton internet security |
| symantec | norton personal firewall |
| symantec | norton system works |
| symantec | pcanywhere |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Symantec (Multiple Products) - 'SymEvent' Driver Local Denial of Service | 2006-09-15 |
References
- http://secunia.com/advisories/21938
- http://securityreason.com/securityalert/1591
- http://securityresponse.symantec.com/avcenter/security/Content/2006.09.20a.html
- http://securitytracker.com/id?1016889
- http://securitytracker.com/id?1016892
- http://securitytracker.com/id?1016893
- http://securitytracker.com/id?1016894
- http://securitytracker.com/id?1016895
- http://securitytracker.com/id?1016896
- http://securitytracker.com/id?1016897
- http://securitytracker.com/id?1016898
- http://www.matousec.com/info/advisories/Norton-Insufficient-validation-of-SymEvent-driver-input-buffer.php
- http://www.securityfocus.com/archive/1/446111/100/0/threaded
- http://www.securityfocus.com/bid/20051
- http://www.vupen.com/english/advisories/2006/3636
- https://exchange.xforce.ibmcloud.com/vulnerabilities/28960
- http://secunia.com/advisories/21938
- http://securityreason.com/securityalert/1591
- http://securityresponse.symantec.com/avcenter/security/Content/2006.09.20a.html
- http://securitytracker.com/id?1016889
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