CVE-2020-8859

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.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://elog.psi.ch/elogs/Forum/69114	Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-20-252/	Third Party Advisory VDB Entry
https://elog.psi.ch/elogs/Forum/69114	Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-20-252/	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

cpe:2.3:a:psi:electronic_logbook:3.1.4-283534d:*:*:*:*:*:*:*

History

21 Nov 2024, 05:39

Type	Values Removed	Values Added
References	~~() https://elog.psi.ch/elogs/Forum/69114 - Vendor Advisory~~	() https://elog.psi.ch/elogs/Forum/69114 - Vendor Advisory
References	~~() https://www.zerodayinitiative.com/advisories/ZDI-20-252/ - Third Party Advisory, VDB Entry~~	() https://www.zerodayinitiative.com/advisories/ZDI-20-252/ - Third Party Advisory, VDB Entry

Information

Published : 2020-03-23 21:15

Updated : 2024-11-21 05:39

NVD link : CVE-2020-8859

Mitre link : CVE-2020-8859

CVE.ORG link : CVE-2020-8859

JSON object : View

Products Affected

psi

electronic_logbook

CWE

CWE-476

NULL Pointer Dereference

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