- Description
- QEMU (aka Quick Emulator) built with the USB EHCI emulation support is vulnerable to a null pointer dereference flaw. It could occur when an application attempts to write to EHCI capabilities registers. A privileged user inside quest could use this flaw to crash the QEMU process instance resulting in DoS.
- Source
- secalert@redhat.com
- NVD status
- Analyzed
CVSS 3.1
- Type
- Primary
- Base score
- 5.5
- Impact score
- 3.6
- Exploitability score
- 1.8
- Vector string
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Severity
- MEDIUM
CVSS 2.0
- Type
- Primary
- Base score
- 2.1
- Impact score
- 2.9
- Exploitability score
- 3.9
- Vector string
- AV:L/AC:L/Au:N/C:N/I:N/A:P
- nvd@nist.gov
- CWE-476
- Hype score
- Not currently trending
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1E0091D0-CCD9-4017-A266-32576814AE63",
"versionEndIncluding": "2.5.1.1"
},
{
"criteria": "cpe:2.3:a:qemu:qemu:2.6.0:rc0:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "544B3E62-7AE7-4925-9E50-CAFDAD5A3851"
},
{
"criteria": "cpe:2.3:a:qemu:qemu:2.6.0:rc1:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B8C11472-2B2A-4110-A04B-5CFBA0763432"
},
{
"criteria": "cpe:2.3:a:qemu:qemu:2.6.0:rc2:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "ECD3B63B-1388-4C24-B9B9-043C04FE1F1B"
},
{
"criteria": "cpe:2.3:a:qemu:qemu:2.6.0:rc3:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B10C154A-F559-4BE1-94AE-8619D4634564"
},
{
"criteria": "cpe:2.3:a:qemu:qemu:2.6.0:rc4:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F7126355-4164-4E54-BCC3-D3D6D1E5AF81"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"
}
],
"operator": "OR"
}
]
}
]