gsd-2017-2620
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
Quick emulator (QEMU) before 2.8 built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to an out-of-bounds access issue. The issue could occur while copying VGA data in cirrus_bitblt_cputovideo. A privileged user inside guest could use this flaw to crash the QEMU process OR potentially execute arbitrary code on host with privileges of the QEMU process.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2017-2620", "description": "Quick emulator (QEMU) before 2.8 built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to an out-of-bounds access issue. The issue could occur while copying VGA data in cirrus_bitblt_cputovideo. A privileged user inside guest could use this flaw to crash the QEMU process OR potentially execute arbitrary code on host with privileges of the QEMU process.", "id": "GSD-2017-2620", "references": [ "https://www.suse.com/security/cve/CVE-2017-2620.html", "https://access.redhat.com/errata/RHSA-2017:0454", "https://access.redhat.com/errata/RHSA-2017:0396", "https://access.redhat.com/errata/RHSA-2017:0352", "https://access.redhat.com/errata/RHSA-2017:0351", "https://access.redhat.com/errata/RHSA-2017:0350", "https://access.redhat.com/errata/RHSA-2017:0334", "https://access.redhat.com/errata/RHSA-2017:0333", "https://access.redhat.com/errata/RHSA-2017:0332", "https://access.redhat.com/errata/RHSA-2017:0331", "https://access.redhat.com/errata/RHSA-2017:0330", "https://access.redhat.com/errata/RHSA-2017:0329", "https://access.redhat.com/errata/RHSA-2017:0328", "https://ubuntu.com/security/CVE-2017-2620", "https://linux.oracle.com/cve/CVE-2017-2620.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2017-2620" ], "details": "Quick emulator (QEMU) before 2.8 built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to an out-of-bounds access issue. The issue could occur while copying VGA data in cirrus_bitblt_cputovideo. A privileged user inside guest could use this flaw to crash the QEMU process OR potentially execute arbitrary code on host with privileges of the QEMU process.", "id": "GSD-2017-2620", "modified": "2023-12-13T01:21:05.233996Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2017-2620", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Qemu:", "version": { "version_data": [ { "version_value": "2.8" } ] } } ] }, "vendor_name": "QEMU" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Quick emulator (QEMU) before 2.8 built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to an out-of-bounds access issue. The issue could occur while copying VGA data in cirrus_bitblt_cputovideo. A privileged user inside guest could use this flaw to crash the QEMU process OR potentially execute arbitrary code on host with privileges of the QEMU process." } ] }, "impact": { "cvss": [ [ { "vectorString": "5.5/CVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L", "version": "3.0" } ], [ { "vectorString": "4.9/AV:A/AC:M/Au:S/C:P/I:P/A:P", "version": "2.0" } ] ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-787" } ] } ] }, "references": { "reference_data": [ { "name": "RHSA-2017:0329", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2017-0329.html" }, { "name": "RHSA-2017:0334", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2017-0334.html" }, { "name": "1037870", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1037870" }, { "name": "RHSA-2017:0328", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2017-0328.html" }, { "name": "[debian-lts-announce] 20180906 [SECURITY] [DLA 1497-1] qemu security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html" }, { "name": "RHSA-2017:0333", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2017-0333.html" }, { "name": "RHSA-2017:0351", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2017-0351.html" }, { "name": "RHSA-2017:0454", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2017-0454.html" }, { "name": "https://xenbits.xen.org/xsa/advisory-209.html", "refsource": "CONFIRM", "url": "https://xenbits.xen.org/xsa/advisory-209.html" }, { "name": "RHSA-2017:0331", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2017-0331.html" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2620", "refsource": "CONFIRM", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2620" }, { "name": "[oss-security] 20170221 CVE-2017-2620 Qemu: display: cirrus: out-of-bounds access issue while in cirrus_bitblt_cputovideo", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2017/02/21/1" }, { "name": "RHSA-2017:0350", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2017-0350.html" }, { "name": "[debian-lts-announce] 20180206 [SECURITY] [DLA 1270-1] xen security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2018/02/msg00005.html" }, { "name": "RHSA-2017:0396", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2017-0396.html" }, { "name": "GLSA-201704-01", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201704-01" }, { "name": "[qemu-devel] 20170221 [PATCH] cirrus: add blit_is_unsafe call to cirrus_bitblt_cputovideo (CVE-2017-2620)", "refsource": "MLIST", "url": "https://lists.gnu.org/archive/html/qemu-devel/2017-02/msg04700.html" }, { "name": "RHSA-2017:0352", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2017-0352.html" }, { "name": "RHSA-2017:0330", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2017-0330.html" }, { "name": "RHSA-2017:0332", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2017-0332.html" }, { "name": "96378", "refsource": "BID", "url": "http://www.securityfocus.com/bid/96378" }, { "name": "https://support.citrix.com/article/CTX220771", "refsource": "CONFIRM", "url": "https://support.citrix.com/article/CTX220771" }, { "name": "GLSA-201703-07", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201703-07" } ] } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "2.8.0", "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": 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"cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:citrix:xenserver:7.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:xen:xen:4.7.1:r2:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:xen:xen:4.7.1:r1:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:citrix:xenserver:6.0.2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:citrix:xenserver:6.2.0:sp1:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:xen:xen:4.7.1:r4:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:xen:xen:4.7.1:r3:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2017-2620" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "Quick emulator (QEMU) before 2.8 built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to an out-of-bounds access issue. The issue could occur while copying VGA data in cirrus_bitblt_cputovideo. 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"https://lists.debian.org/debian-lts-announce/2018/02/msg00005.html" }, { "name": "1037870", "refsource": "SECTRACK", "tags": [ "Third Party Advisory", "VDB Entry" ], "url": "http://www.securitytracker.com/id/1037870" }, { "name": "96378", "refsource": "BID", "tags": [ "Third Party Advisory", "VDB Entry" ], "url": "http://www.securityfocus.com/bid/96378" }, { "name": "RHSA-2017:0454", "refsource": "REDHAT", "tags": [ "Third Party Advisory" ], "url": "http://rhn.redhat.com/errata/RHSA-2017-0454.html" }, { "name": "RHSA-2017:0396", "refsource": "REDHAT", "tags": [ "Third Party Advisory" ], "url": "http://rhn.redhat.com/errata/RHSA-2017-0396.html" }, { "name": "RHSA-2017:0352", "refsource": "REDHAT", "tags": [ "Third Party Advisory" ], "url": "http://rhn.redhat.com/errata/RHSA-2017-0352.html" }, { "name": "RHSA-2017:0351", "refsource": "REDHAT", "tags": [ "Third Party Advisory" ], "url": "http://rhn.redhat.com/errata/RHSA-2017-0351.html" }, { "name": "RHSA-2017:0350", "refsource": "REDHAT", "tags": [ "Third Party Advisory" ], "url": "http://rhn.redhat.com/errata/RHSA-2017-0350.html" }, { "name": "RHSA-2017:0334", "refsource": "REDHAT", "tags": [ "Third Party Advisory" ], "url": "http://rhn.redhat.com/errata/RHSA-2017-0334.html" }, { "name": "RHSA-2017:0333", "refsource": "REDHAT", "tags": [ "Third Party Advisory" ], "url": "http://rhn.redhat.com/errata/RHSA-2017-0333.html" }, { "name": "RHSA-2017:0332", "refsource": "REDHAT", "tags": [ "Third Party Advisory" ], "url": "http://rhn.redhat.com/errata/RHSA-2017-0332.html" }, { "name": "RHSA-2017:0331", "refsource": "REDHAT", "tags": [ "Third Party Advisory" ], "url": "http://rhn.redhat.com/errata/RHSA-2017-0331.html" }, { "name": "RHSA-2017:0330", "refsource": "REDHAT", "tags": [ "Third Party Advisory" ], "url": "http://rhn.redhat.com/errata/RHSA-2017-0330.html" }, { "name": "RHSA-2017:0329", "refsource": "REDHAT", "tags": [ "Third Party Advisory" ], "url": "http://rhn.redhat.com/errata/RHSA-2017-0329.html" }, { "name": "RHSA-2017:0328", "refsource": "REDHAT", "tags": [ "Third Party Advisory" ], "url": "http://rhn.redhat.com/errata/RHSA-2017-0328.html" }, { "name": "[debian-lts-announce] 20180906 [SECURITY] [DLA 1497-1] qemu security update", "refsource": "MLIST", "tags": [], "url": "https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html" } ] } }, "impact": { "baseMetricV2": { "cvssV2": { "accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "COMPLETE", "baseScore": 9.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C", "version": "2.0" }, "exploitabilityScore": 8.0, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "HIGH", "userInteractionRequired": false }, "baseMetricV3": { "cvssV3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.9, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "version": "3.0" }, "exploitabilityScore": 3.1, "impactScore": 6.0 } }, "lastModifiedDate": "2021-08-04T17:15Z", "publishedDate": "2018-07-27T19:29Z" } } }
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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.