9.3crit

CVE-2009-20005

InterSystems Caché UtilConfigHome.csp Stack Buffer Overflow

Published 13 mo ago · modified 36 d ago · JSON

CVSS
9.3
v4.0 · CNA
CISA KEV
No
not known exploited
EPSS
2.4%
percentile 84%
Public exploits
0
none known

Summary

A stack-based buffer overflow exists in the UtilConfigHome.csp endpoint of InterSystems Caché 2009.1. The vulnerability is triggered by sending a specially crafted HTTP GET request containing an oversized argument to the .csp handler. Due to insufficient bounds checking, the input overflows a stack buffer, allowing an attacker to overwrite control structures and execute arbitrary code. It is unknown if this vulnerability was patched and an affected version range remains undefined.

CISA SSVC assessment

Exploitation
Proof of concept public
Automatable
yes
Technical impact
total
Assessed
13 mo ago

Exploit prediction (EPSS)

2.42% probability of exploitation in the next 30 days, higher than 84% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
CNA4.09.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CNA4.09.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected products

  • InterSystems Corporation InterSystems Caché

Classification

Weakness
  • CWE-121 Stack-based Buffer Overflow

References

  • raw.githubusercontent.com /rapid7/metasploit-framework/master/modules/exploits/windows/http/intersystems_cache.rb · exploit
  • exploit-db.com /exploits/16807 · exploit
  • juniper.net /us/en/threatlabs/ips-signatures/detail.APP:INTERSYSTEMS-CACHE-OF.html · third-party-advisory
  • intersystems.com /products/cache/ · product
  • vulncheck.com /advisories/intersystems-cache-stack-buffer-overflow · third-party-advisory

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.