CVE-2019-8934
What it is
hw/ppc/spapr.c in QEMU through 3.1.0 allows Information Exposure because the hypervisor shares the /proc/device-tree/system-id and /proc/device-tree/model system attributes with a guest.
At a glance
- Exploitability
- Can be exploited locally on the machine with a low-privilege account. Limited direct impact.
- Exploit odds
- 0.6% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.6% in the next 30 days (EPSS).
- Severity: 3.3 LOW (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.6% · EPSS, next 30 days
- Weakness
- CWE-668 · Resource exposure
- Record status
- Modified
Affected
- Qemu ≤ 3.1.0
- Opensuse Leap 15.0
- Opensuse Leap 42.3
Attack profile CVSS 3.1 · 3.3
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Raw vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2019-8934.md and follow it. Check whether this project is affected by CVE-2019-8934. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- http://www.openwall.com/lists/oss-security/2019/02/21/1
- https://lists.gnu.org/archive/html/qemu-devel/2019-02/msg04821.html
- http://www.openwall.com/lists/oss-security/2019/02/21/1
- https://lists.gnu.org/archive/html/qemu-devel/2019-02/msg04821.html
References
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00094.html
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00040.html
- http://www.openwall.com/lists/oss-security/2019/02/21/1
- http://www.securityfocus.com/bid/107115
- https://lists.gnu.org/archive/html/qemu-devel/2019-02/msg04821.html
- https://security.netapp.com/advisory/ntap-20190411-0006/
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00094.html
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00040.html
- http://www.openwall.com/lists/oss-security/2019/02/21/1
- http://www.securityfocus.com/bid/107115
- https://lists.gnu.org/archive/html/qemu-devel/2019-02/msg04821.html
- https://security.netapp.com/advisory/ntap-20190411-0006/