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Vulnerability Details :

CVE-2018-19975

Summary
Assigner-mitre
Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At-17 Dec, 2018 | 18:00
Updated At-05 Aug, 2024 | 11:51
Rejected At-
Credits

In YARA 3.8.1, bytecode in a specially crafted compiled rule can read data from any arbitrary address in memory, in libyara/exec.c. Specifically, OP_COUNT can read a DWORD.

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:mitre
Assigner Org ID:8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At:17 Dec, 2018 | 18:00
Updated At:05 Aug, 2024 | 11:51
Rejected At:
▼CVE Numbering Authority (CNA)

In YARA 3.8.1, bytecode in a specially crafted compiled rule can read data from any arbitrary address in memory, in libyara/exec.c. Specifically, OP_COUNT can read a DWORD.

Affected Products
Vendor
n/a
Product
n/a
Versions
Affected
  • n/a
Problem Types
TypeCWE IDDescription
textN/An/a
Type: text
CWE ID: N/A
Description: n/a
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://bnbdr.github.io/posts/extracheese/
x_refsource_MISC
https://github.com/VirusTotal/yara/issues/999
x_refsource_CONFIRM
https://github.com/bnbdr/swisscheese/
x_refsource_MISC
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DFFXDAMP6GJ337LIOTVF5I4T6QGMN3ZR/
vendor-advisory
x_refsource_FEDORA
Hyperlink: https://bnbdr.github.io/posts/extracheese/
Resource:
x_refsource_MISC
Hyperlink: https://github.com/VirusTotal/yara/issues/999
Resource:
x_refsource_CONFIRM
Hyperlink: https://github.com/bnbdr/swisscheese/
Resource:
x_refsource_MISC
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DFFXDAMP6GJ337LIOTVF5I4T6QGMN3ZR/
Resource:
vendor-advisory
x_refsource_FEDORA
▼Authorized Data Publishers (ADP)
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
https://bnbdr.github.io/posts/extracheese/
x_refsource_MISC
x_transferred
https://github.com/VirusTotal/yara/issues/999
x_refsource_CONFIRM
x_transferred
https://github.com/bnbdr/swisscheese/
x_refsource_MISC
x_transferred
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DFFXDAMP6GJ337LIOTVF5I4T6QGMN3ZR/
vendor-advisory
x_refsource_FEDORA
x_transferred
Hyperlink: https://bnbdr.github.io/posts/extracheese/
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://github.com/VirusTotal/yara/issues/999
Resource:
x_refsource_CONFIRM
x_transferred
Hyperlink: https://github.com/bnbdr/swisscheese/
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DFFXDAMP6GJ337LIOTVF5I4T6QGMN3ZR/
Resource:
vendor-advisory
x_refsource_FEDORA
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cve@mitre.org
Published At:17 Dec, 2018 | 19:29
Updated At:07 Nov, 2023 | 02:55

In YARA 3.8.1, bytecode in a specially crafted compiled rule can read data from any arbitrary address in memory, in libyara/exec.c. Specifically, OP_COUNT can read a DWORD.

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
Primary3.05.5MEDIUM
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Primary2.07.1HIGH
AV:N/AC:M/Au:N/C:C/I:N/A:N
Type: Primary
Version: 3.0
Base score: 5.5
Base severity: MEDIUM
Vector:
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Type: Primary
Version: 2.0
Base score: 7.1
Base severity: HIGH
Vector:
AV:N/AC:M/Au:N/C:C/I:N/A:N
CPE Matches
virustotal
virustotal
>>yara>>3.8.1
cpe:2.3:a:virustotal:yara:3.8.1:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-125Primarynvd@nist.gov
CWE ID: CWE-125
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://bnbdr.github.io/posts/extracheese/cve@mitre.org
Exploit
Third Party Advisory
https://github.com/VirusTotal/yara/issues/999cve@mitre.org
Exploit
Issue Tracking
Third Party Advisory
https://github.com/bnbdr/swisscheese/cve@mitre.org
Exploit
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DFFXDAMP6GJ337LIOTVF5I4T6QGMN3ZR/cve@mitre.org
N/A
Hyperlink: https://bnbdr.github.io/posts/extracheese/
Source: cve@mitre.org
Resource:
Exploit
Third Party Advisory
Hyperlink: https://github.com/VirusTotal/yara/issues/999
Source: cve@mitre.org
Resource:
Exploit
Issue Tracking
Third Party Advisory
Hyperlink: https://github.com/bnbdr/swisscheese/
Source: cve@mitre.org
Resource:
Exploit
Third Party Advisory
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DFFXDAMP6GJ337LIOTVF5I4T6QGMN3ZR/
Source: cve@mitre.org
Resource: N/A

Change History

0
Information is not available yet

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