CVE-2002-2295 EXPLOIT
7.5
HIGH · CVSS 2.0 · EPSS 6.7% (pctl 94)
Patch early
A public exploit exists.
Description
Buffer overflow in Pico Server (pServ) 2.0 beta 1 through beta 5 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via (1) a 1024-byte TCP stream message, which triggers an off-by-one buffer overflow, or (2) a long method name in an HTTP request, (3) a long version number in an HTTP request, (4) a long User-Agent header, or (5) a long file path.
Scoring
| CVSS | 7.5 (HIGH, v2.0) |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| EPSS | 6.69% — more likely to be exploited than 94% of all CVEs |
| Weakness | CWE-119 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2002-12-31 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| pico server | pico server |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Pserv 2.0 - HTTP Version Specifier Buffer Overflow | 2002-11-30 |
References
- http://www.derkeiler.com/Mailing-Lists/Full-Disclosure/2002-11/0457.html
- http://www.derkeiler.com/Mailing-Lists/securityfocus/bugtraq/2002-12/0005.html
- http://www.securiteam.com/securitynews/6Q0020A6AS.html
- http://www.securityfocus.com/bid/6283
- http://www.securityfocus.com/bid/6284
- http://www.securityfocus.com/bid/6285
- https://exchange.xforce.ibmcloud.com/vulnerabilities/10734
- https://exchange.xforce.ibmcloud.com/vulnerabilities/10783
- https://exchange.xforce.ibmcloud.com/vulnerabilities/10789
- http://www.derkeiler.com/Mailing-Lists/Full-Disclosure/2002-11/0457.html
- http://www.derkeiler.com/Mailing-Lists/securityfocus/bugtraq/2002-12/0005.html
- http://www.securiteam.com/securitynews/6Q0020A6AS.html
- http://www.securityfocus.com/bid/6283
- http://www.securityfocus.com/bid/6284
- http://www.securityfocus.com/bid/6285
- https://exchange.xforce.ibmcloud.com/vulnerabilities/10734
- https://exchange.xforce.ibmcloud.com/vulnerabilities/10783
- https://exchange.xforce.ibmcloud.com/vulnerabilities/10789
→ the Explorer · watch your stack · NVD