VDB-132097 · CVE-2018-20034 · BID 109155

FlexNet Publisher up to 11.16.1.0 lmgrd Messages input validation

CVSS Meta Temp Score
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability was found in FlexNet Publisher up to 11.16.1.0. It has been rated as problematic. This impacts an unknown function of the component lmgrd. This manipulation as part of Messages causes input validation. This vulnerability is tracked as CVE-2018-20034. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability has been found in FlexNet Publisher up to 11.16.1.0 and classified as problematic. Affected by this vulnerability is an unknown function of the component lmgrd. The manipulation as part of a Messages leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect availability. The summary by CVE is:

A Denial of Service vulnerability related to adding an item to a list in lmgrd and vendor daemon components of FlexNet Publisher version 11.16.1.0 and earlier allows a remote attacker to send a combination of messages to lmgrd or the vendor daemon, causing the heartbeat between lmgrd and the vendor daemon to stop, and the vendor daemon to shut down.

The weakness was disclosed 03/21/2019 (Website). The advisory is shared at secuniaresearch.flexerasoftware.com. This vulnerability is known as CVE-2018-20034 since 12/10/2018. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

The commercial vulnerability scanner Qualys is able to test this issue with plugin 371671 (FlexNet Publisher Remote Code Execution Vulnerability (SA85979)).

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

The entries VDB-131199, VDB-132095 and VDB-132096 are pretty similar. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
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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Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/10/2018 🔍
03/21/2019 +101 days 🔍
03/23/2019 +2 days 🔍
08/04/2023 +1595 days 🔍

Sourcesinfo

Advisory: secuniaresearch.flexerasoftware.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2018-20034 (🔍)
GCVE (CVE): GCVE-0-2018-20034
GCVE (VulDB): GCVE-100-132097
SecurityFocus: 109155

See also: 🔍

Entryinfo

Created: 03/23/2019 09:23
Updated: 08/04/2023 13:50
Changes: 03/23/2019 09:23 (57), 05/19/2020 09:51 (1), 08/04/2023 13:50 (3)
Complete: 🔍
Cache ID: 216::103

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