Buffer overflow in 3ssoftware Codesys
CVE-2011-5007
Stack-based buffer overflow in the CmpWebServer component in 3S CoDeSys 3.4 SP4 Patch 2 and earlier, as used on the ABB AC500 PLC and possibly other products, allows remote attackers to execute arbitrary code via a long URI to TCP port 8080.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v2 metric
CVSS v2 base score 10.0 (High). Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.727 (99.4th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.727 · newest: 0.727 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf (US Government Resource)
- seclists.org/bugtraq/2011/Nov/178 (mailing-list)
- secunia.com/advisories/47018 (Vendor Advisory, third-party-advisory)
- aluigi.altervista.org/adv/codesys_1-adv.txt
- osvdb.org/77387 (vdb-entry)
- www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01.pdf (US Government Resource)
- ics-cert.us-cert.gov/advisories/ICSA-12-320-01
- www.exploit-db.com/exploits/18187 (Exploit, exploit)
Frequently asked questions
- What is CVE-2011-5007?
- CVE-2011-5007 is a vulnerability in 3ssoftware Codesys, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. Published 2011-12-25.
- Is CVE-2011-5007 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.