// For flags

CVE-2018-19364

 

Severity Score

5.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

hw/9pfs/cofile.c and hw/9pfs/9p.c in QEMU can modify an fid path while it is being accessed by a second thread, leading to (for example) a use-after-free outcome.

hw/9pfs/cofile.c y hw/9pfs/9p.c en QEMU pueden modificar una ruta fid mientras un segundo hilo accede a ella, lo que conduce a, por ejemplo, un uso de memoria previamente liberada.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2018-11-19 CVE Reserved
  • 2018-11-26 CVE Published
  • 2023-12-07 EPSS Updated
  • 2024-08-05 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-416: Use After Free
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Qemu
Search vendor "Qemu"
Qemu
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<= 3.0.0
Search vendor "Qemu" for product "Qemu" and version " <= 3.0.0"
-
Affected
Qemu
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Qemu
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3.1.0
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rc0
Affected
Qemu
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Qemu
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3.1.0
Search vendor "Qemu" for product "Qemu" and version "3.1.0"
rc1
Affected
Canonical
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Ubuntu Linux
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14.04
Search vendor "Canonical" for product "Ubuntu Linux" and version "14.04"
lts
Affected
Canonical
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Ubuntu Linux
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16.04
Search vendor "Canonical" for product "Ubuntu Linux" and version "16.04"
lts
Affected
Canonical
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Ubuntu Linux
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18.04
Search vendor "Canonical" for product "Ubuntu Linux" and version "18.04"
lts
Affected
Canonical
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Ubuntu Linux
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18.10
Search vendor "Canonical" for product "Ubuntu Linux" and version "18.10"
-
Affected
Debian
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Debian Linux
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8.0
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-
Affected
Debian
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Debian Linux
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9.0
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-
Affected
Fedoraproject
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Fedora
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29
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-
Affected
Opensuse
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Leap
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42.3
Search vendor "Opensuse" for product "Leap" and version "42.3"
-
Affected