librpc.dll in nsrexecd in EMC NetWorker before 7.5 SP4, 7.5.3.x before 7.5.3.5, and 7.6.x…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Partial · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-264.
Summary
librpc.dll in nsrexecd in EMC NetWorker before 7.5 SP4, 7.5.3.x before 7.5.3.5, and 7.6.x before 7.6.1.2 does not properly mitigate the possibility of a spoofed localhost source IP address, which allows remote attackers to (1) register or (2) unregister RPC services, and consequently cause a denial of service or obtain sensitive information from interprocess communication, via crafted UDP packets containing service commands.
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
CPE configurations NVD · 28
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:emc:networker:*:sp3:*:*:*:*:*:* | up to 7.5 | Vulnerable | EMC |
| cpe:2.3:a:emc:networker:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | EMC |
| cpe:2.3:a:emc:networker:6.1:*:*:*:*:*:*:* | 6.1 | Vulnerable | EMC |
| cpe:2.3:a:emc:networker:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | EMC |
| cpe:2.3:a:emc:networker:7.2:*:*:*:*:*:*:* | 7.2 | Vulnerable | EMC |
| cpe:2.3:a:emc:networker:7.3:*:*:*:*:*:*:* | 7.3 | Vulnerable | EMC |
| cpe:2.3:a:emc:networker:7.4:*:*:*:*:*:*:* | 7.4 | Vulnerable | EMC |
| cpe:2.3:a:emc:networker:7.4:sp1:*:*:*:*:*:* | 7.4 sp1 | Vulnerable | EMC |
| cpe:2.3:a:emc:networker:7.4:sp2:*:*:*:*:*:* | 7.4 sp2 | Vulnerable | EMC |
| cpe:2.3:a:emc:networker:7.4:sp3:*:*:*:*:*:* | 7.4 sp3 | Vulnerable | EMC |
- cpe:2.3:a:emc:networker:*:sp3:*:*:*:*:*:* Versions up to 7.5 Vulnerable ·EMC
- cpe:2.3:a:emc:networker:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·EMC
- cpe:2.3:a:emc:networker:6.1:*:*:*:*:*:*:* Versions 6.1 Vulnerable ·EMC
- cpe:2.3:a:emc:networker:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·EMC
- cpe:2.3:a:emc:networker:7.2:*:*:*:*:*:*:* Versions 7.2 Vulnerable ·EMC
- cpe:2.3:a:emc:networker:7.3:*:*:*:*:*:*:* Versions 7.3 Vulnerable ·EMC
- cpe:2.3:a:emc:networker:7.4:*:*:*:*:*:*:* Versions 7.4 Vulnerable ·EMC
- cpe:2.3:a:emc:networker:7.4:sp1:*:*:*:*:*:* Versions 7.4 sp1 Vulnerable ·EMC
- cpe:2.3:a:emc:networker:7.4:sp2:*:*:*:*:*:* Versions 7.4 sp2 Vulnerable ·EMC
- cpe:2.3:a:emc:networker:7.4:sp3:*:*:*:*:*:* Versions 7.4 sp3 Vulnerable ·EMC
Show 18 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:emc:networker:7.4:sp4:*:*:*:*:*:* | 7.4 sp4 | Vulnerable | EMC |
| cpe:2.3:a:emc:networker:7.4:sp5:*:*:*:*:*:* | 7.4 sp5 | Vulnerable | EMC |
| cpe:2.3:a:emc:networker:7.5:*:*:*:*:*:*:* | 7.5 | Vulnerable | EMC |
| cpe:2.3:a:emc:networker:7.5:sp1:*:*:*:*:*:* | 7.5 sp1 | Vulnerable | EMC |
| cpe:2.3:a:emc:networker:7.5:sp2:*:*:*:*:*:* | 7.5 sp2 | Vulnerable | EMC |
| cpe:2.3:a:emc:networker:7.5.3.1:*:*:*:*:*:*:* | 7.5.3.1 | Vulnerable | EMC |
| cpe:2.3:a:emc:networker:7.5.3.2:*:*:*:*:*:*:* | 7.5.3.2 | Vulnerable | EMC |
| cpe:2.3:a:emc:networker:7.5.3.3:*:*:*:*:*:*:* | 7.5.3.3 | Vulnerable | EMC |
| cpe:2.3:a:emc:networker:7.5.3.4:*:*:*:*:*:*:* | 7.5.3.4 | Vulnerable | EMC |
| cpe:2.3:a:emc:networker:7.6.0.2:*:*:*:*:*:*:* | 7.6.0.2 | Vulnerable | EMC |
| cpe:2.3:a:emc:networker:7.6.0.3:*:*:*:*:*:*:* | 7.6.0.3 | Vulnerable | EMC |
| cpe:2.3:a:emc:networker:7.6.0.4:*:*:*:*:*:*:* | 7.6.0.4 | Vulnerable | EMC |
| cpe:2.3:a:emc:networker:7.6.0.5:*:*:*:*:*:*:* | 7.6.0.5 | Vulnerable | EMC |
| cpe:2.3:a:emc:networker:7.6.0.6:*:*:*:*:*:*:* | 7.6.0.6 | Vulnerable | EMC |
| cpe:2.3:a:emc:networker:7.6.0.7:*:*:*:*:*:*:* | 7.6.0.7 | Vulnerable | EMC |
| cpe:2.3:a:emc:networker:7.6.0.8:*:*:*:*:*:*:* | 7.6.0.8 | Vulnerable | EMC |
| cpe:2.3:a:emc:networker:7.6.0.9:*:*:*:*:*:*:* | 7.6.0.9 | Vulnerable | EMC |
| cpe:2.3:a:emc:networker:7.6.1.1:*:*:*:*:*:*:* | 7.6.1.1 | Vulnerable | EMC |
- cpe:2.3:a:emc:networker:7.4:sp4:*:*:*:*:*:* Versions 7.4 sp4 Vulnerable ·EMC
- cpe:2.3:a:emc:networker:7.4:sp5:*:*:*:*:*:* Versions 7.4 sp5 Vulnerable ·EMC
- cpe:2.3:a:emc:networker:7.5:*:*:*:*:*:*:* Versions 7.5 Vulnerable ·EMC
- cpe:2.3:a:emc:networker:7.5:sp1:*:*:*:*:*:* Versions 7.5 sp1 Vulnerable ·EMC
- cpe:2.3:a:emc:networker:7.5:sp2:*:*:*:*:*:* Versions 7.5 sp2 Vulnerable ·EMC
- cpe:2.3:a:emc:networker:7.5.3.1:*:*:*:*:*:*:* Versions 7.5.3.1 Vulnerable ·EMC
- cpe:2.3:a:emc:networker:7.5.3.2:*:*:*:*:*:*:* Versions 7.5.3.2 Vulnerable ·EMC
- cpe:2.3:a:emc:networker:7.5.3.3:*:*:*:*:*:*:* Versions 7.5.3.3 Vulnerable ·EMC
- cpe:2.3:a:emc:networker:7.5.3.4:*:*:*:*:*:*:* Versions 7.5.3.4 Vulnerable ·EMC
- cpe:2.3:a:emc:networker:7.6.0.2:*:*:*:*:*:*:* Versions 7.6.0.2 Vulnerable ·EMC
- cpe:2.3:a:emc:networker:7.6.0.3:*:*:*:*:*:*:* Versions 7.6.0.3 Vulnerable ·EMC
- cpe:2.3:a:emc:networker:7.6.0.4:*:*:*:*:*:*:* Versions 7.6.0.4 Vulnerable ·EMC
- cpe:2.3:a:emc:networker:7.6.0.5:*:*:*:*:*:*:* Versions 7.6.0.5 Vulnerable ·EMC
- cpe:2.3:a:emc:networker:7.6.0.6:*:*:*:*:*:*:* Versions 7.6.0.6 Vulnerable ·EMC
- cpe:2.3:a:emc:networker:7.6.0.7:*:*:*:*:*:*:* Versions 7.6.0.7 Vulnerable ·EMC
- cpe:2.3:a:emc:networker:7.6.0.8:*:*:*:*:*:*:* Versions 7.6.0.8 Vulnerable ·EMC
- cpe:2.3:a:emc:networker:7.6.0.9:*:*:*:*:*:*:* Versions 7.6.0.9 Vulnerable ·EMC
- cpe:2.3:a:emc:networker:7.6.1.1:*:*:*:*:*:*:* Versions 7.6.1.1 Vulnerable ·EMC
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2011-0321
- 2026-10-03 Alias added: GHSA-vmv9-679j-8xv5
References
More EMC Networker vulnerabilities
- TI-2012-02027 Format string vulnerability in the nsrd RPC service in EMC NetWorker 7.6.3 and 7.6.4… CVSS 2.0HIGH 9.3
- TI-2016-00825 EMC NetWorker 8.2.1.x and 8.2.2.x before 8.2.2.6 and 9.x before 9.0.0.6 mishandles… CVSS 3.0CRITICAL 9.8
- TI-2017-11363 Improper authentication in EMC Avamar Server 7.1.x, 7.2.x, 7.3.x, 7.4.x, 7.5.0, EMC… CVSS 3.0CRITICAL 9.8
- TI-2006-03769 The Management Console server in EMC NetWorker (formerly Legato NetWorker) 7.3.2 before… CVSS 2.0HIGH 10.0
- TI-2017-11365 Path traversal in EMC Avamar Server 7.1.x, 7.2.x, 7.3.x, 7.4.x, 7.5.0, EMC NetWorker… CVSS 3.0HIGH 8.8
- TI-2017-11364 Unrestricted file upload in EMC Avamar Server 7.1.x, 7.2.x, 7.3.x, 7.4.x, 7.5.0, EMC… CVSS 3.0HIGH 8.8
Sources
- CVE-2011-0321 · CVE Program
- CVE-2011-0321 · NVD
- FIRST EPSS
- GHSA-vmv9-679j-8xv5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences