CODESYS V3 up to 3.5.14.9 Web Server HTTPS Request buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in CODESYS V3 up to 3.5.14.9. Impacted is an unknown function of the component Web Server. The manipulation as part of HTTPS Request leads to buffer overflow. This vulnerability is listed as CVE-2019-13548. The attack may be initiated remotely. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in CODESYS V3 up to 3.5.14.9 and classified as critical. This issue affects some unknown functionality of the component Web Server. The manipulation as part of a HTTPS Request leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

CODESYS V3 web server, all versions prior to 3.5.14.10, allows an attacker to send specially crafted http or https requests which could cause a stack overflow and create a denial-of-service condition or allow remote code execution.

The weakness was presented 09/13/2019. The identification of this vulnerability is CVE-2019-13548 since 07/11/2019. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available.

Upgrading to version 3.5.14.10 eliminates this vulnerability.

See VDB-141772 for similar entry. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: CODESYS V3 3.5.14.10

Timelineinfo

07/11/2019 🔍
09/13/2019 +64 days 🔍
09/14/2019 +1 days 🔍
12/25/2023 +1563 days 🔍

Sourcesinfo

Advisory: us-cert.gov
Status: Not defined

CVE: CVE-2019-13548 (🔍)
GCVE (CVE): GCVE-0-2019-13548
GCVE (VulDB): GCVE-100-141773
See also: 🔍

Entryinfo

Created: 09/14/2019 17:50
Updated: 12/25/2023 07:43
Changes: 09/14/2019 17:50 (39), 08/24/2020 14:36 (17), 12/25/2023 07:43 (4)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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