CVE-2011-1780
UnknownEPSS 0.69%
Last modified
CVE-2011-1780 is a vulnerability of currently unknown severity. The instruction emulation in Xen 3.0.3 allows local SMP guest users to cause a denial of service (host crash) by replacing the instruction that causes the VM to exit in one thread with a different instruction in a different thread.. EPSS estimates a 0.69% chance of exploitation in the next 30 days.
Description
The instruction emulation in Xen 3.0.3 allows local SMP guest users to cause a denial of service (host crash) by replacing the instruction that causes the VM to exit in one thread with a different instruction in a different thread.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Xen | Xen | 3.0.3 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2011-1780?
The instruction emulation in Xen 3.0.3 allows local SMP guest users to cause a denial of service (host crash) by replacing the instruction that causes the VM to exit in one thread with a different instruction in a different thread.
How severe is CVE-2011-1780?
Severity scoring for CVE-2011-1780 is pending analysis. The EPSS model estimates a 0.69% probability of exploitation in the next 30 days.
How do I fix CVE-2011-1780?
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.
Related CVEs from 2011
- CVE-2011-1774WebKit in Apple Safari before 5.0.6 has improper libxslt sec…
- CVE-2011-1775The CSecurityTLS::processMsg function in common/rfb/CSecurit…
- CVE-2011-1776The is_gpt_valid function in fs/partitions/efi.c in the Linu…6.1
- CVE-2011-1777Multiple buffer overflows in the (1) heap_add_entry and (2) …
- CVE-2011-1778Buffer overflow in libarchive through 2.8.5 allows remote at…
- CVE-2011-1779Multiple use-after-free vulnerabilities in libarchive 2.8.4 …
- CVE-2011-1781SystemTap 1.4, when unprivileged (aka stapusr) mode is enabl…
- CVE-2011-1782Heap-based buffer overflow in the read_channel_data function…
- CVE-2011-1783The mod_dav_svn module for the Apache HTTP Server, as distri…
- CVE-2011-1784The pidfile_write function in core/pidfile.c in keepalived 1…
- CVE-2011-1785VMware ESXi 4.0 and 4.1 and ESX 4.0 and 4.1 allow remote att…
- CVE-2011-1786lsassd in Likewise Open /Enterprise 5.3 before build 7845, O…
Are you affected by CVE-2011-1780?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST