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Vulnerability details: VCID-qx2w-etz4-kybx
Vulnerability ID VCID-qx2w-etz4-kybx
Aliases CVE-2010-4247
Summary xen: request-processing loop is unbounded in blkback
Status Published
Exploitability 0.5
Weighted Severity 5.0
Risk 2.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-20 Improper Input Validation
System Score Found at
epss 0.00615 https://api.first.org/data/v1/epss?cve=CVE-2010-4247
epss 0.00615 https://api.first.org/data/v1/epss?cve=CVE-2010-4247
epss 0.00615 https://api.first.org/data/v1/epss?cve=CVE-2010-4247
epss 0.00615 https://api.first.org/data/v1/epss?cve=CVE-2010-4247
epss 0.00615 https://api.first.org/data/v1/epss?cve=CVE-2010-4247
epss 0.00615 https://api.first.org/data/v1/epss?cve=CVE-2010-4247
epss 0.00615 https://api.first.org/data/v1/epss?cve=CVE-2010-4247
epss 0.00615 https://api.first.org/data/v1/epss?cve=CVE-2010-4247
epss 0.00615 https://api.first.org/data/v1/epss?cve=CVE-2010-4247
epss 0.00615 https://api.first.org/data/v1/epss?cve=CVE-2010-4247
epss 0.00615 https://api.first.org/data/v1/epss?cve=CVE-2010-4247
epss 0.00615 https://api.first.org/data/v1/epss?cve=CVE-2010-4247
epss 0.00615 https://api.first.org/data/v1/epss?cve=CVE-2010-4247
epss 0.00615 https://api.first.org/data/v1/epss?cve=CVE-2010-4247
epss 0.00615 https://api.first.org/data/v1/epss?cve=CVE-2010-4247
cvssv2 5.5 https://nvd.nist.gov/vuln/detail/CVE-2010-4247
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2010-4247.json
https://api.first.org/data/v1/epss?cve=CVE-2010-4247
http://secunia.com/advisories/35093
http://secunia.com/advisories/42789
http://secunia.com/advisories/46397
http://www.openwall.com/lists/oss-security/2010/11/23/1
http://www.openwall.com/lists/oss-security/2010/11/24/8
http://www.redhat.com/support/errata/RHSA-2011-0004.html
http://www.securityfocus.com/archive/1/520102/100/0/threaded
http://www.securityfocus.com/bid/45029
http://www.vmware.com/security/advisories/VMSA-2011-0012.html
http://www.vupen.com/english/advisories/2011/0024
http://xenbits.xensource.com/linux-2.6.18-xen.hg?rev/7070d34f251c
http://xenbits.xensource.com/linux-2.6.18-xen.hg?rev/77f831cbb91d
656206 https://bugzilla.redhat.com/show_bug.cgi?id=656206
cpe:2.3:a:citrix:xen:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:citrix:xen:*:*:*:*:*:*:*:*
cpe:2.3:a:citrix:xen:3.0.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:citrix:xen:3.0.2:*:*:*:*:*:*:*
cpe:2.3:a:citrix:xen:3.0.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:citrix:xen:3.0.3:*:*:*:*:*:*:*
cpe:2.3:a:citrix:xen:3.0.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:citrix:xen:3.0.4:*:*:*:*:*:*:*
cpe:2.3:a:citrix:xen:3.1.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:citrix:xen:3.1.3:*:*:*:*:*:*:*
cpe:2.3:a:citrix:xen:3.1.4:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:citrix:xen:3.1.4:*:*:*:*:*:*:*
cpe:2.3:a:citrix:xen:3.2.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:citrix:xen:3.2.0:*:*:*:*:*:*:*
cpe:2.3:a:citrix:xen:3.2.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:citrix:xen:3.2.1:*:*:*:*:*:*:*
cpe:2.3:a:citrix:xen:3.2.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:citrix:xen:3.2.2:*:*:*:*:*:*:*
cpe:2.3:a:citrix:xen:3.2.3:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:citrix:xen:3.2.3:*:*:*:*:*:*:*
cpe:2.3:a:citrix:xen:3.3.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:citrix:xen:3.3.0:*:*:*:*:*:*:*
cpe:2.3:a:citrix:xen:3.3.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:citrix:xen:3.3.1:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.18:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:2.6.18:*:*:*:*:*:*:*
CVE-2010-4247 https://nvd.nist.gov/vuln/detail/CVE-2010-4247
RHSA-2011:0004 https://access.redhat.com/errata/RHSA-2011:0004
USN-1170-1 https://usn.ubuntu.com/1170-1/
No exploits are available.
Vector: AV:A/AC:L/Au:S/C:N/I:N/A:C Found at https://nvd.nist.gov/vuln/detail/CVE-2010-4247
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Exploit Prediction Scoring System (EPSS)
Percentile 0.69828
EPSS Score 0.00615
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T14:59:17.668842+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2010-4247.json 38.0.0