CVE-2015-0769
UnknownEPSS 2.19%
Last modified
CVE-2015-0769 is a vulnerability of currently unknown severity. Cisco IOS XR 4.0.1 through 4.2.0 for CRS-3 Carrier Routing System allows remote attackers to cause a denial of service (NPU ASIC scan and line-card reload) via crafted IPv6 extension headers, aka Bug ID CSCtx03546.. EPSS estimates a 2.19% chance of exploitation in the next 30 days.
Description
Cisco IOS XR 4.0.1 through 4.2.0 for CRS-3 Carrier Routing System allows remote attackers to cause a denial of service (NPU ASIC scan and line-card reload) via crafted IPv6 extension headers, aka Bug ID CSCtx03546.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Ios Xr Software | 4.0.1 |
| Cisco | Ios Xr Software | 4.0.2 |
| Cisco | Ios Xr Software | 4.0.3 |
| Cisco | Ios Xr Software | 4.0.4 |
| Cisco | Ios Xr Software | 4.0.11 |
| Cisco | Ios Xr Software | 4.1.0 |
| Cisco | Ios Xr Software | 4.1.1 |
| Cisco | Ios Xr Software | 4.1.2 |
| Cisco | Ios Xr Software | 4.1_base |
| Cisco | Ios Xr Software | 4.2.0 |
References
- http://www.securitytracker.com/id/1032563Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1032563Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2015-0769?
Cisco IOS XR 4.0.1 through 4.2.0 for CRS-3 Carrier Routing System allows remote attackers to cause a denial of service (NPU ASIC scan and line-card reload) via crafted IPv6 extension headers, aka Bug ID CSCtx03546.
How severe is CVE-2015-0769?
Severity scoring for CVE-2015-0769 is pending analysis. The EPSS model estimates a 2.19% probability of exploitation in the next 30 days.
How do I fix CVE-2015-0769?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2015-0769?
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