CVE-2020-11947
LOWCVSS 3.8/10EPSS 0.46%
Last modified
CVE-2020-11947 is a low-severity vulnerability rated 3.8/10 on the CVSS scale. iscsi_aio_ioctl_cb in block/iscsi.c in QEMU 4.1.0 has a heap-based buffer over-read that may disclose unrelated information from process memory to an attacker.. EPSS estimates a 0.46% chance of exploitation in the next 30 days.
Description
iscsi_aio_ioctl_cb in block/iscsi.c in QEMU 4.1.0 has a heap-based buffer over-read that may disclose unrelated information from process memory to an attacker.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Qemu | Qemu | 4.1.0 |
References
- http://www.openwall.com/lists/oss-security/2021/01/13/4Mailing List, Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210212-0001/Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/01/13/4Mailing List, Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20210212-0001/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-11947?
iscsi_aio_ioctl_cb in block/iscsi.c in QEMU 4.1.0 has a heap-based buffer over-read that may disclose unrelated information from process memory to an attacker.
How severe is CVE-2020-11947?
CVE-2020-11947 has a CVSS score of 3.8/10 (LOW severity). The EPSS model estimates a 0.46% probability of exploitation in the next 30 days.
How do I fix CVE-2020-11947?
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-2020-11947?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST