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CVE-2018-10839
Vulnerability from cvelistv5
Published
2018-10-16 14:00
Modified
2024-08-05 07:46
Severity ?
EPSS score ?
Summary
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.
References
▼ | URL | Tags | |
---|---|---|---|
secalert@redhat.com | https://access.redhat.com/errata/RHSA-2019:2892 | ||
secalert@redhat.com | https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10839 | Issue Tracking, Third Party Advisory | |
secalert@redhat.com | https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html | Third Party Advisory | |
secalert@redhat.com | https://lists.gnu.org/archive/html/qemu-devel/2018-09/msg03273.html | Exploit, Mailing List, Third Party Advisory | |
secalert@redhat.com | https://usn.ubuntu.com/3826-1/ | Patch, Vendor Advisory | |
secalert@redhat.com | https://www.debian.org/security/2018/dsa-4338 | Vendor Advisory | |
secalert@redhat.com | https://www.openwall.com/lists/oss-security/2018/10/08/1 | Mailing List, Third Party Advisory |
Impacted products
▼ | Vendor | Product |
---|---|---|
The QEMU Project | Qemu-kvm |
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ghsa-c6cg-p33g-mj6j
Vulnerability from github
Published
2022-05-13 01:54
Modified
2022-05-13 01:54
Severity ?
Details
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.
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rhsa-2019_2892
Vulnerability from csaf_redhat
Published
2019-09-24 13:40
Modified
2024-11-05 21:26
Summary
Red Hat Security Advisory: qemu-kvm security update
Notes
Topic
An update for qemu-kvm is now available for Red Hat Enterprise Linux 6.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
Kernel-based Virtual Machine (KVM) is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the user-space component for running virtual machines that use KVM.
Security Fix(es):
* QEMU: slirp: heap buffer overflow while reassembling fragmented datagrams (CVE-2018-11806)
* QEMU: slirp: heap buffer overflow in tcp_emu() (CVE-2019-6778)
* QEMU: ne2000: integer overflow leads to buffer overflow issue (CVE-2018-10839)
* QEMU: pcnet: integer overflow leads to buffer overflow (CVE-2018-17962)
* QEMU: qxl: null pointer dereference while releasing spice resources (CVE-2019-12155)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
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It could occur while receiving packets from the network, if the size value was greater than INT_MAX. Such overflow would lead to stack buffer overflow issue. A user inside guest could use this flaw to crash the QEMU process, resulting in DoS scenario.", "title": "Vulnerability description" }, { "category": "summary", "text": "QEMU: ne2000: integer overflow leads to buffer overflow issue", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "6Client-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.i686", "6Client-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.ppc64", "6Client-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Client-6.10.z:qemu-img-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Client-6.10.z:qemu-kvm-2:0.12.1.2-2.506.el6_10.5.src", "6Client-6.10.z:qemu-kvm-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Client-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.i686", "6Client-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.ppc64", "6Client-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Client-6.10.z:qemu-kvm-tools-2:0.12.1.2-2.506.el6_10.5.x86_64", "6ComputeNode-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.i686", "6ComputeNode-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.ppc64", "6ComputeNode-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.x86_64", "6ComputeNode-6.10.z:qemu-img-2:0.12.1.2-2.506.el6_10.5.x86_64", "6ComputeNode-6.10.z:qemu-kvm-2:0.12.1.2-2.506.el6_10.5.src", "6ComputeNode-6.10.z:qemu-kvm-2:0.12.1.2-2.506.el6_10.5.x86_64", "6ComputeNode-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.i686", "6ComputeNode-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.ppc64", "6ComputeNode-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.x86_64", "6ComputeNode-6.10.z:qemu-kvm-tools-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Server-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.i686", "6Server-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.ppc64", "6Server-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Server-6.10.z:qemu-img-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Server-6.10.z:qemu-kvm-2:0.12.1.2-2.506.el6_10.5.src", "6Server-6.10.z:qemu-kvm-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Server-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.i686", "6Server-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.ppc64", "6Server-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Server-6.10.z:qemu-kvm-tools-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Workstation-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.i686", "6Workstation-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.ppc64", "6Workstation-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Workstation-6.10.z:qemu-img-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Workstation-6.10.z:qemu-kvm-2:0.12.1.2-2.506.el6_10.5.src", "6Workstation-6.10.z:qemu-kvm-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Workstation-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.i686", "6Workstation-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.ppc64", "6Workstation-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Workstation-6.10.z:qemu-kvm-tools-2:0.12.1.2-2.506.el6_10.5.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2018-10839" }, { "category": "external", "summary": "RHBZ#1581013", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1581013" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2018-10839", "url": "https://www.cve.org/CVERecord?id=CVE-2018-10839" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2018-10839", "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-10839" } ], "release_date": "2018-09-26T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2019-09-24T13:40:02+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing this update, shut down all running virtual machines. 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It could occur while reassembling the fragmented datagrams of an incoming packet. A privileged user/process inside guest could use this flaw to crash the QEMU process resulting in DoS or potentially leverage it to execute arbitrary code on the host with privileges of the QEMU process.", "title": "Vulnerability description" }, { "category": "summary", "text": "QEMU: slirp: heap buffer overflow while reassembling fragmented datagrams", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "6Client-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.i686", "6Client-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.ppc64", "6Client-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Client-6.10.z:qemu-img-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Client-6.10.z:qemu-kvm-2:0.12.1.2-2.506.el6_10.5.src", "6Client-6.10.z:qemu-kvm-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Client-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.i686", "6Client-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.ppc64", "6Client-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Client-6.10.z:qemu-kvm-tools-2:0.12.1.2-2.506.el6_10.5.x86_64", "6ComputeNode-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.i686", "6ComputeNode-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.ppc64", "6ComputeNode-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.x86_64", "6ComputeNode-6.10.z:qemu-img-2:0.12.1.2-2.506.el6_10.5.x86_64", "6ComputeNode-6.10.z:qemu-kvm-2:0.12.1.2-2.506.el6_10.5.src", "6ComputeNode-6.10.z:qemu-kvm-2:0.12.1.2-2.506.el6_10.5.x86_64", "6ComputeNode-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.i686", "6ComputeNode-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.ppc64", "6ComputeNode-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.x86_64", "6ComputeNode-6.10.z:qemu-kvm-tools-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Server-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.i686", "6Server-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.ppc64", "6Server-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Server-6.10.z:qemu-img-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Server-6.10.z:qemu-kvm-2:0.12.1.2-2.506.el6_10.5.src", "6Server-6.10.z:qemu-kvm-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Server-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.i686", "6Server-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.ppc64", "6Server-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Server-6.10.z:qemu-kvm-tools-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Workstation-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.i686", "6Workstation-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.ppc64", "6Workstation-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Workstation-6.10.z:qemu-img-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Workstation-6.10.z:qemu-kvm-2:0.12.1.2-2.506.el6_10.5.src", "6Workstation-6.10.z:qemu-kvm-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Workstation-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.i686", "6Workstation-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.ppc64", "6Workstation-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Workstation-6.10.z:qemu-kvm-tools-2:0.12.1.2-2.506.el6_10.5.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2018-11806" }, { "category": "external", "summary": "RHBZ#1586245", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1586245" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2018-11806", "url": "https://www.cve.org/CVERecord?id=CVE-2018-11806" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2018-11806", "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-11806" } ], "release_date": "2018-06-05T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2019-09-24T13:40:02+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing this update, shut down all running virtual machines. 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It could occur while receiving packets, if the size value was greater than INT_MAX. Such overflow would lead to stack buffer overflow issue. A user inside guest could use this flaw to crash the QEMU process resulting in DoS.", "title": "Vulnerability description" }, { "category": "summary", "text": "QEMU: pcnet: integer overflow leads to buffer overflow", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "6Client-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.i686", "6Client-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.ppc64", "6Client-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Client-6.10.z:qemu-img-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Client-6.10.z:qemu-kvm-2:0.12.1.2-2.506.el6_10.5.src", "6Client-6.10.z:qemu-kvm-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Client-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.i686", "6Client-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.ppc64", "6Client-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Client-6.10.z:qemu-kvm-tools-2:0.12.1.2-2.506.el6_10.5.x86_64", "6ComputeNode-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.i686", "6ComputeNode-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.ppc64", "6ComputeNode-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.x86_64", "6ComputeNode-6.10.z:qemu-img-2:0.12.1.2-2.506.el6_10.5.x86_64", "6ComputeNode-6.10.z:qemu-kvm-2:0.12.1.2-2.506.el6_10.5.src", "6ComputeNode-6.10.z:qemu-kvm-2:0.12.1.2-2.506.el6_10.5.x86_64", "6ComputeNode-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.i686", "6ComputeNode-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.ppc64", "6ComputeNode-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.x86_64", "6ComputeNode-6.10.z:qemu-kvm-tools-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Server-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.i686", "6Server-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.ppc64", "6Server-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Server-6.10.z:qemu-img-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Server-6.10.z:qemu-kvm-2:0.12.1.2-2.506.el6_10.5.src", "6Server-6.10.z:qemu-kvm-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Server-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.i686", "6Server-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.ppc64", "6Server-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Server-6.10.z:qemu-kvm-tools-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Workstation-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.i686", "6Workstation-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.ppc64", "6Workstation-6.10.z:qemu-guest-agent-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Workstation-6.10.z:qemu-img-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Workstation-6.10.z:qemu-kvm-2:0.12.1.2-2.506.el6_10.5.src", "6Workstation-6.10.z:qemu-kvm-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Workstation-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.i686", "6Workstation-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.ppc64", "6Workstation-6.10.z:qemu-kvm-debuginfo-2:0.12.1.2-2.506.el6_10.5.x86_64", "6Workstation-6.10.z:qemu-kvm-tools-2:0.12.1.2-2.506.el6_10.5.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2018-17962" }, { "category": "external", "summary": "RHBZ#1636773", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1636773" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2018-17962", "url": "https://www.cve.org/CVERecord?id=CVE-2018-17962" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2018-17962", "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-17962" } ], "release_date": "2018-09-26T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2019-09-24T13:40:02+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing this update, shut down all running virtual machines. 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It occurs in tcp_emu() routine while emulating the Identification protocol and copying message data to a socket buffer. A user or process could use this flaw to crash the QEMU process on the host resulting in a DoS or potentially executing arbitrary code with privileges of the QEMU process.", "title": "Vulnerability description" }, { "category": "summary", "text": "QEMU: slirp: heap buffer overflow in tcp_emu()", "title": "Vulnerability summary" }, { "category": "other", "text": "Red Hat OpenStack Platform: \nThis flaw impacts KVM user-mode or SLIRP networking, which is not used in Red Hat OpenStack. 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gsd-2018-10839
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
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.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2018-10839", "description": "Qemu emulator \u003c= 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.", "id": "GSD-2018-10839", "references": [ "https://www.suse.com/security/cve/CVE-2018-10839.html", "https://www.debian.org/security/2018/dsa-4338", "https://access.redhat.com/errata/RHSA-2019:2892", "https://ubuntu.com/security/CVE-2018-10839", "https://linux.oracle.com/cve/CVE-2018-10839.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2018-10839" ], "details": "Qemu emulator \u003c= 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.", "id": "GSD-2018-10839", "modified": "2023-12-13T01:22:41.010766Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2018-10839", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Qemu-kvm", "version": { "version_data": [ { "version_affected": "=", "version_value": "\u003c= 3.0.0" } ] } } ] }, "vendor_name": "The QEMU Project" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Qemu emulator \u003c= 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." } ] }, "impact": { "cvss": [ { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H", "version": "3.0" } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "cweId": "CWE-121", "lang": "eng", "value": "CWE-121" } ] } ] }, "references": { "reference_data": [ { "name": "https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html", "refsource": "MISC", "url": "https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html" }, { "name": "https://usn.ubuntu.com/3826-1/", "refsource": "MISC", "url": "https://usn.ubuntu.com/3826-1/" }, { "name": "https://access.redhat.com/errata/RHSA-2019:2892", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2019:2892" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10839", "refsource": "MISC", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10839" }, { "name": "https://lists.gnu.org/archive/html/qemu-devel/2018-09/msg03273.html", "refsource": "MISC", "url": "https://lists.gnu.org/archive/html/qemu-devel/2018-09/msg03273.html" }, { "name": "https://www.debian.org/security/2018/dsa-4338", "refsource": "MISC", "url": "https://www.debian.org/security/2018/dsa-4338" }, { "name": "https://www.openwall.com/lists/oss-security/2018/10/08/1", "refsource": "MISC", "url": "https://www.openwall.com/lists/oss-security/2018/10/08/1" } ] } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndIncluding": "3.0.0", "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2018-10839" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "Qemu emulator \u003c= 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." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "CWE-121" } ] } ] }, "references": { "reference_data": [ { "name": "[oss-security] 20181008 Qemu: integer overflow issues", "refsource": "MLIST", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "https://www.openwall.com/lists/oss-security/2018/10/08/1" }, { "name": "[qemu-devel] 20180926 [PULL 21/25] ne2000: fix possible out of bound access in ne2000_receive", "refsource": "MLIST", "tags": [ "Exploit", "Mailing List", "Third Party Advisory" ], "url": "https://lists.gnu.org/archive/html/qemu-devel/2018-09/msg03273.html" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10839", "refsource": "CONFIRM", "tags": [ "Issue Tracking", "Third Party Advisory" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10839" }, { "name": "DSA-4338", "refsource": "DEBIAN", "tags": [ "Vendor Advisory" ], "url": "https://www.debian.org/security/2018/dsa-4338" }, { "name": "USN-3826-1", "refsource": "UBUNTU", "tags": [ "Patch", "Vendor Advisory" ], "url": "https://usn.ubuntu.com/3826-1/" }, { "name": "[debian-lts-announce] 20181130 [SECURITY] [DLA 1599-1] qemu security update", "refsource": "MLIST", "tags": [ "Third Party Advisory" ], "url": "https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html" }, { "name": "RHSA-2019:2892", "refsource": "REDHAT", "tags": [], "url": "https://access.redhat.com/errata/RHSA-2019:2892" } ] } }, "impact": { "baseMetricV2": { "acInsufInfo": false, "cvssV2": { "accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 4.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "version": "2.0" }, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "MEDIUM", "userInteractionRequired": false }, "baseMetricV3": { "cvssV3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.0" }, "exploitabilityScore": 2.8, "impactScore": 3.6 } }, "lastModifiedDate": "2023-02-13T04:50Z", "publishedDate": "2018-10-16T14:29Z" } } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.