Buffer overflow in nnrpd program in INN up to version 1.6 allows remote users to execute arbitrary commands.
Priority MEDIUM 40Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Buffer overflow in nnrpd program in INN up to version 1.6 allows remote users to execute arbitrary commands.
Why it matters now
EPSS 0.04011 90th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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
CPE configurations NVD · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:isc:inn:1.4:*:*:*:*:*:*:* | 1.4 | Vulnerable | ISC |
| cpe:2.3:a:isc:inn:1.4sec:*:*:*:*:*:*:* | 1.4sec | Vulnerable | ISC |
| cpe:2.3:a:isc:inn:1.4sec2:*:*:*:*:*:*:* | 1.4sec2 | Vulnerable | ISC |
| cpe:2.3:a:isc:inn:1.4unoff3:*:*:*:*:*:*:* | 1.4unoff3 | Vulnerable | ISC |
| cpe:2.3:a:isc:inn:1.4unoff4:*:*:*:*:*:*:* | 1.4unoff4 | Vulnerable | ISC |
| cpe:2.3:a:isc:inn:1.5:*:*:*:*:*:*:* | 1.5 | Vulnerable | ISC |
| cpe:2.3:a:isc:inn:1.5.1:*:*:*:*:*:*:* | 1.5.1 | Vulnerable | ISC |
- cpe:2.3:a:isc:inn:1.4:*:*:*:*:*:*:* Versions 1.4 Vulnerable ·ISC
- cpe:2.3:a:isc:inn:1.4sec:*:*:*:*:*:*:* Versions 1.4sec Vulnerable ·ISC
- cpe:2.3:a:isc:inn:1.4sec2:*:*:*:*:*:*:* Versions 1.4sec2 Vulnerable ·ISC
- cpe:2.3:a:isc:inn:1.4unoff3:*:*:*:*:*:*:* Versions 1.4unoff3 Vulnerable ·ISC
- cpe:2.3:a:isc:inn:1.4unoff4:*:*:*:*:*:*:* Versions 1.4unoff4 Vulnerable ·ISC
- cpe:2.3:a:isc:inn:1.5:*:*:*:*:*:*:* Versions 1.5 Vulnerable ·ISC
- cpe:2.3:a:isc:inn:1.5.1:*:*:*:*:*:*:* Versions 1.5.1 Vulnerable ·ISC
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-1999-0247
- 2026-10-03 Alias added: GHSA-69m7-6fwc-hxpx
References
Advisory 1
More ISC Inn vulnerabilities
- TI-1999-00042 Command execution via shell metachars in INN daemon (innd) 1.5 using "newgroup" and… CVSS 3.1CRITICAL 9.8
- TI-2002-00509 Format string vulnerabilities in (1) inews or (2) rnews for INN 2.2.3 and earlier allow… CVSS 2.0HIGH 10.0
- TI-1999-00704 The INN inndstart program allows local users to gain privileges by specifying an… CVSS 2.0HIGH 10.0
- TI-1999-00099 Remote access in AIX innd 1.5.1, using control messages. CVSS 2.0HIGH 10.0
- TI-2004-00034 Buffer overflow in the ARTpost function in art.c in the control message handling code for… CVSS 2.0HIGH 7.5
- TI-1999-00656 Buffer overflow in INN inews program. CVSS 2.0HIGH 7.5
Sources
- CVE-1999-0247 · CVE Program
- CVE-1999-0247 · NVD
- FIRST EPSS
- GHSA-69m7-6fwc-hxpx · GitHub Advisory Database · CC BY 4.0
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