csaf_redhat - rhsa-2019

rhsa-2019_3787

Vulnerability from csaf_redhat

Published

2019-11-07 13:47

Modified

2024-11-15 04:12

Summary

Red Hat Security Advisory: qemu-kvm-rhev security update

Notes

Topic

An update for qemu-kvm-rhev is now available for Red Hat OpenStack Platform 13.0 (Queens). 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

KVM (Kernel-based Virtual Machine) is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm-rhev packages provide the user-space component for running virtual machines that use KVM in environments managed by Red Hat products. Security Fix(es): * QEMU: slirp: heap buffer overflow during packet reassembly (CVE-2019-14378) * 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.

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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  "vulnerabilities": [
    {
      "acknowledgments": [
        {
          "names": [
            "Cornelius Aschermann",
            "Sergej Schumilo",
            "Simon Wrner"
          ],
          "organization": "Ruhr University Bochum"
        }
      ],
      "cve": "CVE-2019-12155",
      "cwe": {
        "id": "CWE-476",
        "name": "NULL Pointer Dereference"
      },
      "discovery_date": "2019-04-05T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1712670"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "interface_release_resource in hw/display/qxl.c in QEMU 3.1.x through 4.0.0 has a NULL pointer dereference.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "QEMU: qxl: null pointer dereference while releasing spice resources",
          "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": {
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      "release_date": "2019-04-25T00:00:00+00:00",
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          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2019:3787"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "LOW",
            "baseScore": 3.8,
            "baseSeverity": "LOW",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L",
            "version": "3.0"
          },
          "products": [
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            "7Server-RH7-RHOS-13.0:qemu-kvm-common-rhev-10:2.12.0-33.el7_7.4.x86_64",
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        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Low"
        }
      ],
      "title": "QEMU: qxl: null pointer dereference while releasing spice resources"
    },
    {
      "acknowledgments": [
        {
          "names": [
            "Vishnu Dev"
          ]
        }
      ],
      "cve": "CVE-2019-14378",
      "cwe": {
        "id": "CWE-122",
        "name": "Heap-based Buffer Overflow"
      },
      "discovery_date": "2019-07-08T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1734745"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A heap buffer overflow issue was found in the SLiRP networking implementation of the QEMU emulator. This flaw occurs in the ip_reass() routine while reassembling incoming packets if the first fragment is bigger than the m-\u003em_dat[] buffer. An attacker could use this flaw to crash the QEMU process on the host, resulting in a Denial of Service or potentially executing arbitrary code with privileges of the QEMU process.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "QEMU: slirp: heap buffer overflow during packet reassembly",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Red Hat OpenStack Platform:                                                                                                                 \n* This flaw impacts KVM user-mode or SLIRP networking, which is not used in Red Hat OpenStack Platform. Although updating is recommended for affected versions (see below), Red Hat OpenStack Platform environments are not vulnerable.\n* Because the flaw\u0027s impact is Low, it will not be fixed in Red Hat OpenStack Platform 9 which is retiring within a few weeks of the flaw\u0027s public date.",
          "title": "Statement"
        },
        {
          "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"
        }
      ],
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      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2019-14378"
        },
        {
          "category": "external",
          "summary": "RHBZ#1734745",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1734745"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2019-14378",
          "url": "https://www.cve.org/CVERecord?id=CVE-2019-14378"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2019-14378",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-14378"
        }
      ],
      "release_date": "2019-07-28T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2019-11-07T13:47:11+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. Once all virtual machines have shut down, start them again for this update to take effect.",
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        {
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            "baseScore": 7.0,
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            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
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            "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:H",
            "version": "3.0"
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            "7Server-RH7-RHOS-13.0:qemu-kvm-rhev-10:2.12.0-33.el7_7.4.x86_64",
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      ],
      "threats": [
        {
          "category": "impact",
          "details": "Low"
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      ],
      "title": "QEMU: slirp: heap buffer overflow during packet reassembly"
    }
  ]
}

cve-2019-12155

Vulnerability from cvelistv5

Published

2019-05-24 15:33

Modified

2024-08-04 23:10

Severity ?

Summary

interface_release_resource in hw/display/qxl.c in QEMU 3.1.x through 4.0.0 has a NULL pointer dereference.

References

▼	URL	Tags
	https://lists.gnu.org/archive/html/qemu-devel/2019-05/msg01321.html	x_refsource_MISC
	http://www.openwall.com/lists/oss-security/2019/05/22/1	x_refsource_CONFIRM
	https://www.debian.org/security/2019/dsa-4454	vendor-advisory, x_refsource_DEBIAN
	https://seclists.org/bugtraq/2019/May/76	mailing-list, x_refsource_BUGTRAQ
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RVDHJB2QKXNDU7OFXIHIL5O5VN5QCSZL/	vendor-advisory, x_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BOE3PVFPMWMXV3DGP2R3XIHAF2ZQU3FS/	vendor-advisory, x_refsource_FEDORA
	http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00000.html	vendor-advisory, x_refsource_SUSE
	http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00008.html	vendor-advisory, x_refsource_SUSE
	https://access.redhat.com/errata/RHSA-2019:2607	vendor-advisory, x_refsource_REDHAT
	https://lists.debian.org/debian-lts-announce/2019/09/msg00021.html	mailing-list, x_refsource_MLIST
	https://access.redhat.com/errata/RHSA-2019:2892	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2019:3179	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2019:3345	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2019:3742	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2019:3787	vendor-advisory, x_refsource_REDHAT
	https://usn.ubuntu.com/4191-2/	vendor-advisory, x_refsource_UBUNTU
	https://usn.ubuntu.com/4191-1/	vendor-advisory, x_refsource_UBUNTU
	https://access.redhat.com/errata/RHBA-2019:3723	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2019:4344	vendor-advisory, x_refsource_REDHAT
	https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=3be7eb2f47bf71db5f80fcf8750ea395dd5ffdd2	x_refsource_MISC

Impacted products

▼	Vendor	Product
	n/a	n/a

Show details on NVD website

JSON

To clipboard

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cve-2019-14378

Vulnerability from cvelistv5

Published

2019-07-29 10:05

Modified

2024-08-05 00:19

Severity ?

Summary

ip_reass in ip_input.c in libslirp 4.0.0 has a heap-based buffer overflow via a large packet because it mishandles a case involving the first fragment.

References

▼	URL	Tags
	https://gitlab.freedesktop.org/slirp/libslirp/commit/126c04acbabd7ad32c2b018fe10dfac2a3bc1210	x_refsource_MISC
	http://www.openwall.com/lists/oss-security/2019/08/01/2	mailing-list, x_refsource_MLIST
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UPLHB2AN663OXAWUQURF7J2X5LHD4VD3/	vendor-advisory, x_refsource_FEDORA
	https://seclists.org/bugtraq/2019/Aug/41	mailing-list, x_refsource_BUGTRAQ
	https://www.debian.org/security/2019/dsa-4506	vendor-advisory, x_refsource_DEBIAN
	https://blog.bi0s.in/2019/08/24/Pwn/VM-Escape/2019-07-29-qemu-vm-escape-cve-2019-14378/	x_refsource_MISC
	https://news.ycombinator.com/item?id=20799010	x_refsource_MISC
	http://packetstormsecurity.com/files/154269/QEMU-Denial-Of-Service.html	x_refsource_MISC
	http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00000.html	vendor-advisory, x_refsource_SUSE
	https://www.debian.org/security/2019/dsa-4512	vendor-advisory, x_refsource_DEBIAN
	https://seclists.org/bugtraq/2019/Sep/3	mailing-list, x_refsource_BUGTRAQ
	http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00008.html	vendor-advisory, x_refsource_SUSE
	https://support.f5.com/csp/article/K25423748	x_refsource_CONFIRM
	https://lists.debian.org/debian-lts-announce/2019/09/msg00021.html	mailing-list, x_refsource_MLIST
	https://support.f5.com/csp/article/K25423748?utm_source=f5support&amp%3Butm_medium=RSS	x_refsource_CONFIRM
	https://access.redhat.com/errata/RHSA-2019:3179	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2019:3403	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2019:3494	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2019:3742	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2019:3787	vendor-advisory, x_refsource_REDHAT
	https://usn.ubuntu.com/4191-2/	vendor-advisory, x_refsource_UBUNTU
	http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00034.html	vendor-advisory, x_refsource_SUSE
	https://usn.ubuntu.com/4191-1/	vendor-advisory, x_refsource_UBUNTU
	https://access.redhat.com/errata/RHSA-2019:3968	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2019:4344	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2020:0366	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2020:0775	vendor-advisory, x_refsource_REDHAT

Impacted products

▼	Vendor	Product
	n/a	n/a

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

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.

Action not permitted

rhsa-2019_3787

Vulnerability from csaf_redhat

cve-2019-12155

Vulnerability from cvelistv5

cve-2019-14378

Vulnerability from cvelistv5

Tags

Sightings

Nomenclature