VulnerabilityModified
CVE-2020-25743
hw/ide/pci.c in QEMU before 5.1.1 can trigger a NULL pointer dereference because it lacks a pointer check before an ide_cancel_dma_sync call.
LOW 3.2EPSS 0.47%
Does this matter?
Lower severity and a low EPSS score (0.47%). Track it; it rarely justifies an emergency change on its own.
Description
hw/ide/pci.c in QEMU before 5.1.1 can trigger a NULL pointer dereference because it lacks a pointer check before an ide_cancel_dma_sync call.
- CVSS 3.1
- 3.2 LOWCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L
- EPSS
- 0.47% probability · 39th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- qemu/qemu · redhat/openstack platform · redhat/enterprise linux
- Source
- cve@mitre.org
References
- http://www.openwall.com/lists/oss-security/2020/09/29/1Mailing List, Patch, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1881409Issue Tracking, Patch, Third Party Advisory
- https://lists.nongnu.org/archive/html/qemu-devel/2020-09/msg05967.htmlPatch, Third Party Advisory
- https://ruhr-uni-bochum.sciebo.de/s/NNWP2GfwzYKeKwE?path=%2Fide_nullptr1bBroken Link
- http://www.openwall.com/lists/oss-security/2020/09/29/1Mailing List, Patch, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1881409Issue Tracking, Patch, Third Party Advisory
- https://lists.nongnu.org/archive/html/qemu-devel/2020-09/msg05967.htmlPatch, Third Party Advisory
- https://ruhr-uni-bochum.sciebo.de/s/NNWP2GfwzYKeKwE?path=%2Fide_nullptr1bBroken Link
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.