Buffer overflow in the BrSmRcvAndCheck function in the RCHMGR module on IBM OS/400…
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Buffer overflow in the BrSmRcvAndCheck function in the RCHMGR module on IBM OS/400 V5R4M0, V5R4M5, and V6R1M0 allows local users to cause a denial of service (task halt and main storage dump) via unspecified vectors involving the running of diagnostics on a modem port. NOTE: there might be limited attack scenarios.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2008-2709
- 2026-10-03 Alias added: GHSA-vq56-9vcf-xwq4
References
Advisory 1
Other 1
More IBM Os 400 vulnerabilities
- TI-2006-06579 Multiple unspecified vulnerabilities in osp-cert in IBM OS/400 V5R3M0 have unspecified… CVSS 2.0HIGH 10.0
- TI-2007-03430 IBM OS/400 (aka i5/OS) V4R2M0 through V5R3M0 on iSeries machines sends responses to TCP… CVSS 2.0HIGH 7.8
- TI-2005-01120 Unknown vulnerability in Incoming Remote Command (iSeries Access for Windows Remote… CVSS 2.0MEDIUM 5.0
- TI-2007-00429 Unspecified vulnerability in IBM OS/400 R530 and R535 has unknown impact and remote… CVSS 2.0MEDIUM 5.0
- TI-2008-00662 Cross-site scripting (XSS) vulnerability in the HTTP Server in IBM OS/400 V5R3M0 and… CVSS 2.0MEDIUM 4.3
- TI-2002-01650 The System Request menu in IBM AS/400 allows local users to list valid user accounts by… CVSS 2.0LOW 2.1
Sources
- CVE-2008-2709 · CVE Program
- CVE-2008-2709 · NVD
- FIRST EPSS
- GHSA-vq56-9vcf-xwq4 · GitHub Advisory Database · CC BY 4.0
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