Flexera FlexNet Publisher up to 11.16.1.0 lmgrd Messages input validation
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.4 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Flexera FlexNet Publisher up to 11.16.1.0. It has been declared as problematic. This affects an unknown function of the component lmgrd. The manipulation as part of Messages results in input validation. This vulnerability is identified as CVE-2018-20032. The attack can be executed remotely. There is not any exploit available.
Details
A vulnerability, which was classified as problematic, was found in Flexera FlexNet Publisher up to 11.16.1.0. Affected is some unknown processing of the component lmgrd. The manipulation as part of a Messages leads to a input validation vulnerability. CWE is classifying the issue as 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. This is going to have an impact on availability. CVE summarizes:
A Denial of Service vulnerability related to message decoding 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 released 03/21/2019 (Website). The advisory is shared for download at secuniaresearch.flexerasoftware.com. This vulnerability is traded as CVE-2018-20032 since 12/10/2018. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit 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.
Entries connected to this vulnerability are available at VDB-131199, VDB-132095 and VDB-132097. VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.4VulDB 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: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Input validationCWE: 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 Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
12/10/2018 🔍03/21/2019 🔍
03/23/2019 🔍
08/04/2023 🔍
Sources
Advisory: secuniaresearch.flexerasoftware.comStatus: Confirmed
Confirmation: 🔍
CVE: CVE-2018-20032 (🔍)
GCVE (CVE): GCVE-0-2018-20032
GCVE (VulDB): GCVE-100-132096
SecurityFocus: 109155
See also: 🔍
Entry
Created: 03/23/2019 09:23Updated: 08/04/2023 13:44
Changes: 03/23/2019 09:23 (58), 05/19/2020 09:48 (1), 09/21/2021 20:50 (3), 08/04/2023 13:44 (2)
Complete: 🔍
Cache ID: 216::103
VulDB is the best source for vulnerability data and more expert information about this specific topic.
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