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CVE-2023-5367

Xorg-x11-server: out-of-bounds write in xichangedeviceproperty/rrchangeoutputproperty

CVSS score

7.8

EPSS probability

%0.6

Risk score

0.0

Published

3 y ago

Official patch verified

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Vulnerability description

DayBreach CVE AI Research

CVE-2023-5367 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.

A out-of-bounds write flaw was found in the xorg-x11-server. This issue occurs due to an incorrect calculation of a buffer offset when copying data stored in the heap in the XIChangeDeviceProperty function in Xi/xiproperty.c and in RRChangeOutputProperty function in randr/rrproperty.c, allowing for possible escalation of privileges or denial of service.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2023-5367 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1Red HatRed Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION View
2Red HatRed Hat Enterprise Linux 7 View
3Red HatRed Hat Enterprise Linux 7 View
4Red HatRed Hat Enterprise Linux 8 View
5Red HatRed Hat Enterprise Linux 8 View
6Red HatRed Hat Enterprise Linux 8 View
7Red HatRed Hat Enterprise Linux 8.1 Update Services for SAP Solutions View
8Red HatRed Hat Enterprise Linux 8.2 Advanced Update Support View
9Red HatRed Hat Enterprise Linux 8.2 Telecommunications Update Service View
10Red HatRed Hat Enterprise Linux 8.2 Update Services for SAP Solutions View
11Red HatRed Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support View
12Red HatRed Hat Enterprise Linux 8.4 Telecommunications Update Service View
13Red HatRed Hat Enterprise Linux 8.4 Update Services for SAP Solutions View
14Red HatRed Hat Enterprise Linux 8.6 Extended Update Support View
15Red HatRed Hat Enterprise Linux 8.8 Extended Update Support View
16Red HatRed Hat Enterprise Linux 9 View
17Red HatRed Hat Enterprise Linux 9 View
18Red HatRed Hat Enterprise Linux 9 View
19Red HatRed Hat Enterprise Linux 9.0 Extended Update Support View
20Red HatRed Hat Enterprise Linux 9.2 Extended Update Support View
21Red HatRed Hat Enterprise Linux 6 View
22x.orgx server View
23x.orgxwayland View
24redhatenterprise linux View
25redhatenterprise linux View
26redhatenterprise linux View
27redhatenterprise linux desktop View
28redhatenterprise linux for ibm z systems View
29redhatenterprise linux for power big endian View
30redhatenterprise linux for power little endian View
31redhatenterprise linux for scientific computing View
32redhatenterprise linux server View
33redhatenterprise linux workstation View
34fedoraprojectfedora View
35fedoraprojectfedora View
36fedoraprojectfedora View
37debiandebian linux View
38debiandebian linux View
Total affected vendors: 5|Products: 38

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCOREVERSIONSEVERITYVECTORSOURCE
7.8CVSS V3_1HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HCVE CNA
7.8CVSS V31HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD

Patch and Remediation Guide

Solution & Remediation Advisory

Patch verified

1 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.

nvd

NVD tarafından Patch olarak etiketlenmiş referans

Open source
Confirm the affected product and version against the source evidence above.
Restrict access to internet-facing services and apply network segmentation.
Apply the official update named in the evidence only to the matching product and version.
Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-5367 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-5367 weaknesses.

Attack Vector and Accessibility

ExposureYerel erişim
PermissionsLow
UserGerekmiyor

Official Sources and Advisories

CVSS Vector Radar Chart

7.8 / 10
Attack VectorLocalComplexityLowPrivilegesLowUser Interact.NoneConfidentialityLowIntegrityNoneAvailabilityHigh

Vulnerability Scoring Details

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack VectorLocal
Attack ComplexityLow
Privileges RequiredLow privileges
User InteractionNone required
Confidentiality (Gizlilik)Low
Integrity (Bütünlük)None
Availability (Erişilebilirlik)High

Yama doğrulandı

1 doğrulanmış yama veya düzeltilmiş sürüm kanıtı bulundu.

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x.org
R
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D
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debian

Weakness Type (CWE & CAPEC)

Similar Vulnerabilities

Get this vulnerability through the API

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CVE-2023-5367 · Xorg-x11-server: out-of-bounds write in…