Home/CVE/The Bluetooth subsystem in QEMU mishandles negative values for length variables, leading to memory corruption.
CVE

CVE-2018-19665

The Bluetooth subsystem in QEMU mishandles negative values for length variables, leading to memory corruption.

The Bluetooth subsystem in QEMU mishandles negative values for length variables, leading to memory corruption.

MEDIUM · CVSS 5.7 EPSS 0.00206
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules1 YARA rules0
⬡

Weakness Classification

CWE-190Integer Overflow or Wraparound
▤

Affected Products & Versions

3
qemu<= 3.0.1
qemuall versions
opensuse leapall versions
◈

Sigma Hunt Rules

1
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
productmediumPotentially Suspicious Usage Of Qemu
▣

Scoring & Timeline

5.7
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD06 Dec 2018 · 11:29 PM
CVSS VectorCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

7
msrcCVE-2018-19665
suse-csafSUSE-SU-2019:14011-1
suse-csafSUSE-SU-2019:0825-1
suse-csafSUSE-SU-2019:0827-1
suse-csafSUSE-SU-2019:0020-1
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00072.htmlMailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2018/11/29/1Mailing ListPatchThird Party Advisory
http://www.securityfocus.com/bid/106050Third Party AdvisoryVDB Entry
https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg03570.htmlMailing ListPatchThird Party Advisory
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