VulnerabilityModified
CVE-2018-10839
Qemu emulator <= 3.0.0 built with the NE2000 NIC emulation support is vulnerable to an integer overflow, which could lead to buffer overflow issue.
MEDIUM 6.5EPSS 3.17%
Does this matter?
Lower severity and a low EPSS score (3.17%). Track it; it rarely justifies an emergency change on its own.
Description
Qemu emulator <= 3.0.0 built with the NE2000 NIC emulation support is vulnerable to an integer overflow, which could lead to buffer overflow issue. It could occur when receiving packets over the network. A user inside guest could use this flaw to crash the Qemu process resulting in DoS.
- CVSS 3.0
- 6.5 MEDIUMCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 3.17% probability · 87th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-121, CWE-190
- Affected
- qemu/qemu · canonical/ubuntu linux · debian/debian linux
- Source
- secalert@redhat.com
References
- https://access.redhat.com/errata/RHSA-2019:2892
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10839Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/11/msg00038.htmlThird Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2018-09/msg03273.htmlExploit, Mailing List, Third Party Advisory
- https://usn.ubuntu.com/3826-1/Patch, Vendor Advisory
- https://www.debian.org/security/2018/dsa-4338Vendor Advisory
- https://www.openwall.com/lists/oss-security/2018/10/08/1Mailing List, Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:2892
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10839Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/11/msg00038.htmlThird Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2018-09/msg03273.htmlExploit, Mailing List, Third Party Advisory
- https://usn.ubuntu.com/3826-1/Patch, Vendor Advisory
- https://www.debian.org/security/2018/dsa-4338Vendor Advisory
- https://www.openwall.com/lists/oss-security/2018/10/08/1Mailing List, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.