ELOG Electronic Logbook 3.1.4-283534d HTTP Parameter null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability was found in ELOG Electronic Logbook 3.1.4-283534d. It has been classified as problematic. The affected element is an unknown function. This manipulation as part of HTTP Parameter causes null pointer dereference. The identification of this vulnerability is CVE-2020-8859. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability has been found in ELOG Electronic Logbook 3.1.4-283534d and classified as problematic. Affected by this vulnerability is an unknown code block. The manipulation as part of a HTTP Parameter leads to a null pointer dereference vulnerability. The CWE definition for the vulnerability is CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. As an impact it is known to affect availability. The summary by CVE is:

This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of ELOG Electronic Logbook 3.1.4-283534d. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of HTTP parameters. A crafted request can trigger the dereference of a null pointer. An attacker can leverage this vulnerability to create a denial-of-service condition. Was ZDI-CAN-10115.

The weakness was shared 03/23/2020. This vulnerability is known as CVE-2020-8859 since 02/11/2020. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available.

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

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.3

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

NVD Base Score: 5.3
NVD Vector: 🔍

CNA Base Score: 5.3
CNA Vector (Zero Day Initiative): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
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

02/11/2020 🔍
03/23/2020 +41 days 🔍
03/24/2020 +1 days 🔍
04/30/2024 +1498 days 🔍

Sourcesinfo

Advisory: zerodayinitiative.com
Status: Not defined

CVE: CVE-2020-8859 (🔍)
GCVE (CVE): GCVE-0-2020-8859
GCVE (VulDB): GCVE-100-152059

Entryinfo

Created: 03/24/2020 11:20
Updated: 04/30/2024 22:49
Changes: 03/24/2020 11:20 (35), 03/24/2020 11:25 (11), 04/30/2024 22:34 (16), 04/30/2024 22:49 (18)
Complete: 🔍
Cache ID: 216::103

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