CVE-2016-6836 (GCVE-0-2016-6836)
Vulnerability from cvelistv5 – Published: 2016-12-10 00:00 – Updated: 2024-08-06 01:43
VLAI
EPSS
VEX
Summary
The vmxnet3_complete_packet function in hw/net/vmxnet3.c in QEMU (aka Quick Emulator) allows local guest OS administrators to obtain sensitive host memory information by leveraging failure to initialize the txcq_descr object.
Severity
6.0 (Medium)
CWE
- n/a
Assigner
References
7 references
| URL | Tags |
|---|---|
| http://www.securityfocus.com/bid/92444 | vdb-entryx_refsource_BID |
| http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=fd… | x_refsource_CONFIRM |
| http://www.openwall.com/lists/oss-security/2016/08/11/5 | mailing-listx_refsource_MLIST |
| http://www.openwall.com/lists/oss-security/2016/08/18/5 | mailing-listx_refsource_MLIST |
| https://security.gentoo.org/glsa/201609-01 | vendor-advisoryx_refsource_GENTOO |
| https://lists.gnu.org/archive/html/qemu-devel/201… | mailing-listx_refsource_MLIST |
| https://lists.debian.org/debian-lts-announce/2018… | mailing-listx_refsource_MLIST |
Date Public
2016-08-11 00:00
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"redhat_vex": {
"aggregate_severity": "Low",
"current_release_date": "2025-11-21T11:57:28+00:00",
"cve": "CVE-2016-6836",
"id": "CVE-2016-6836",
"initial_release_date": "2016-08-11T00:00:00+00:00",
"product_status:known_affected": "40",
"product_status:known_not_affected": "8",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "Qemu: net: vmxnet: Information leakage in vmxnet3_complete_packet",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2016/cve-2016-6836.json",
"version": "3"
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}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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