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CVE-2017-6505

Date: March 15, 2017

The ohci_service_ed_list function in hw/usb/hcd-ohci.c in QEMU (aka Quick Emulator) before 2.9.0 allows local guest OS users to cause a denial of service (infinite loop) via vectors involving the number of link endpoint list descriptors, a different vulnerability than CVE-2017-9330.

Language: C

Severity Score

Related Resources (12)

http://git.qemu-project.org/?p=qemu.git%3Ba=commitdiff%3Bh=95ed56939eb2eaa4e2f349fe6dcd13ca4edfd8fb
https://bugzilla.redhat.com/show_bug.cgi?id=1429432
https://nvd.nist.gov/vuln/detail/CVE-2017-6505
http://www.securityfocus.com/bid/96611
https://security-tracker.debian.org/tracker/CVE-2017-6505
https://security.gentoo.org/glsa/201704-01
http://www.openwall.com/lists/oss-security/2017/03/06/6
https://people.canonical.com/~ubuntu-security/cve/CVE-2017-6505
https://access.redhat.com/security/cve/CVE-2017-6505
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
https://security.alpinelinux.org/vuln/CVE-2017-6505
https://www.mend.io/vulnerability-database/CVE-2017-6505

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

Loop with Unreachable Exit Condition ('Infinite Loop')

CWE-835

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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