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CVE-2016-2841

Date: June 16, 2016

The ne2000_receive function in the NE2000 NIC emulation support (hw/net/ne2000.c) in QEMU before 2.5.1 allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) via crafted values for the PSTART and PSTOP registers, involving ring buffer control.

Language: C

Severity Score

Related Resources (14)

https://security-tracker.debian.org/tracker/CVE-2016-2841
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=415ab35a441eca767d033a2702223e785b9d5190
http://www.ubuntu.com/usn/USN-2974-1
https://bugzilla.redhat.com/show_bug.cgi?id=1303106
https://security.gentoo.org/glsa/201609-01
http://lists.nongnu.org/archive/html/qemu-stable/2016-03/msg00064.html
http://www.securityfocus.com/bid/84028
https://access.redhat.com/security/cve/CVE-2016-2841
https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html
https://nvd.nist.gov/vuln/detail/CVE-2016-2841
https://people.canonical.com/~ubuntu-security/cve/CVE-2016-2841
http://www.openwall.com/lists/oss-security/2016/03/02/8
https://lists.gnu.org/archive/html/qemu-devel/2016-02/msg06126.html
https://www.mend.io/vulnerability-database/CVE-2016-2841

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): HIGH
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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