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prionPRIOn knowledge basePRION:CVE-2016-6490
HistoryDec 10, 2016 - 12:59 a.m.

Buffer overflow

2016-12-1000:59:00
PRIOn knowledge base
www.prio-n.com
4

4.4 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

6.5 Medium

AI Score

Confidence

High

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

24.7%

JSON

The virtqueue_map_desc function in hw/virtio/virtio.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) via a zero length for the descriptor buffer.

CPENameOperatorVersion
qemueq2.7.0 rc0
qemule2.6.2

Related

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[SECURITY] Fedora 24 Update: qemu-2.6.2-2.fc24
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Fedora 24 : 2:qemu (2016-a56fb613a8)
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SUSE: Security Advisory (SUSE-SU-2016:2628-1)
2021-06-09 00:00:00
SUSE: Security Advisory (SUSE-SU-2016:2589-1)
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Security Bulletin: Vulnerabilities in Qemu affect PowerKVM
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4.4 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

6.5 Medium

AI Score

Confidence

High

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

24.7%

JSON
Related for PRION:CVE-2016-6490
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