Xymon up to 4.3.28 CGI Tool acknowledge.c memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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8.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Xymon up to 4.3.28. It has been declared as critical. Affected by this issue is some unknown functionality of the file acknowledge.c of the component CGI Tool. Executing a manipulation can lead to memory corruption. The identification of this vulnerability is CVE-2019-13455. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability has been found in Xymon up to 4.3.28 and classified as critical. This vulnerability affects some unknown processing of the file acknowledge.c of the component CGI Tool. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

In Xymon through 4.3.28, a stack-based buffer overflow vulnerability exists in the alert acknowledgment CGI tool because of   expansion in acknowledge.c.

The weakness was shared 08/27/2019 (Website). The advisory is shared for download at lists.debian.org. This vulnerability was named CVE-2019-13455 since 07/09/2019. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The entries VDB-140940, VDB-140941, VDB-140942 and VDB-140943 are related to this item. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

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

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: 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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/09/2019 🔍
08/27/2019 +49 days 🔍
08/28/2019 +1 days 🔍
08/07/2020 +345 days 🔍

Sourcesinfo

Advisory: lists.debian.org
Status: Not defined
Confirmation: 🔍

CVE: CVE-2019-13455 (🔍)
GCVE (CVE): GCVE-0-2019-13455
GCVE (VulDB): GCVE-100-140944
See also: 🔍

Entryinfo

Created: 08/28/2019 07:06
Updated: 08/07/2020 10:58
Changes: 08/28/2019 07:06 (55), 08/07/2020 10:58 (1)
Complete: 🔍
Cache ID: 216::103

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