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Vulnerability Details :

CVE-2025-46803

Summary
Assigner-suse
Assigner Org ID-404e59f5-483d-4b8a-8e7a-e67604dd8afb
Published At-26 May, 2025 | 15:06
Updated At-27 May, 2025 | 14:12
Rejected At-
Credits

Screen creates by default world-writable PTYs

The default mode of pseudo terminals (PTYs) allocated by Screen was changed from 0620 to 0622, thereby allowing anyone to write to any Screen PTYs in the system.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:suse
Assigner Org ID:404e59f5-483d-4b8a-8e7a-e67604dd8afb
Published At:26 May, 2025 | 15:06
Updated At:27 May, 2025 | 14:12
Rejected At:
▼CVE Numbering Authority (CNA)
Screen creates by default world-writable PTYs

The default mode of pseudo terminals (PTYs) allocated by Screen was changed from 0620 to 0622, thereby allowing anyone to write to any Screen PTYs in the system.

Affected Products
Collection URL
https://git.savannah.gnu.org/cgit/screen.git
Package Name
screen
Default Status
unaffected
Versions
Affected
  • From 5.0 through 5.0.0 (semver)
Problem Types
TypeCWE IDDescription
CWECWE-276CWE-276: Incorrect Default Permissions
Type: CWE
CWE ID: CWE-276
Description: CWE-276: Incorrect Default Permissions
Metrics
VersionBase scoreBase severityVector
3.15.0MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N
4.05.1MEDIUM
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Version: 3.1
Base score: 5.0
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N
Version: 4.0
Base score: 5.1
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
finder
Matthias Gerstner, SUSE
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://bugzilla.suse.com/show_bug.cgi?id=CVE-2025-46803
N/A
https://www.openwall.com/lists/oss-security/2025/05/12/1
N/A
Hyperlink: https://bugzilla.suse.com/show_bug.cgi?id=CVE-2025-46803
Resource: N/A
Hyperlink: https://www.openwall.com/lists/oss-security/2025/05/12/1
Resource: N/A
▼Authorized Data Publishers (ADP)
1. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
http://www.openwall.com/lists/oss-security/2025/05/13/6
N/A
Hyperlink: http://www.openwall.com/lists/oss-security/2025/05/13/6
Resource: N/A
2. CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.openwall.com/lists/oss-security/2025/05/12/1
exploit
Hyperlink: https://www.openwall.com/lists/oss-security/2025/05/12/1
Resource:
exploit
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:meissner@suse.de
Published At:26 May, 2025 | 15:15
Updated At:28 May, 2025 | 15:01

The default mode of pseudo terminals (PTYs) allocated by Screen was changed from 0620 to 0622, thereby allowing anyone to write to any Screen PTYs in the system.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.05.1MEDIUM
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Secondary3.15.0MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N
Type: Secondary
Version: 4.0
Base score: 5.1
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Type: Secondary
Version: 3.1
Base score: 5.0
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-276Secondarymeissner@suse.de
CWE ID: CWE-276
Type: Secondary
Source: meissner@suse.de
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://bugzilla.suse.com/show_bug.cgi?id=CVE-2025-46803meissner@suse.de
N/A
https://www.openwall.com/lists/oss-security/2025/05/12/1meissner@suse.de
N/A
http://www.openwall.com/lists/oss-security/2025/05/13/6af854a3a-2127-422b-91ae-364da2661108
N/A
https://www.openwall.com/lists/oss-security/2025/05/12/1134c704f-9b21-4f2e-91b3-4a467353bcc0
N/A
Hyperlink: https://bugzilla.suse.com/show_bug.cgi?id=CVE-2025-46803
Source: meissner@suse.de
Resource: N/A
Hyperlink: https://www.openwall.com/lists/oss-security/2025/05/12/1
Source: meissner@suse.de
Resource: N/A
Hyperlink: http://www.openwall.com/lists/oss-security/2025/05/13/6
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A
Hyperlink: https://www.openwall.com/lists/oss-security/2025/05/12/1
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Resource: N/A

Change History

0
Information is not available yet

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