PT-2020-20334 · Elog · Electronic Logbook

Asif Akbar · Published 2020-02-12 · Updated 2022-05-18 · CVE-2020-8859

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions ELOG Electronic Logbook version 3.1.4-283534d

Description This issue allows remote attackers to create a denial-of-service condition on affected installations. Authentication is not required to exploit this issue. The specific flaw exists within the processing of HTTP parameters. A crafted request can trigger the dereference of a null pointer, allowing an attacker to create a denial-of-service condition.

Recommendations For ELOG Electronic Logbook version 3.1.4-283534d, at the moment, there is no information about a newer version that contains a fix for this issue.

Fix

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2020-8859

DLA-3014-1

ZDI-20-252

Affected Products

Electronic Logbook

References · 10

• https://elog.psi.ch/elogs/Forum/69114 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-8859 · Security Note
• https://ubuntu.com/security/CVE-2020-8859 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-8859 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-3014-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-8859 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-20-252 · Security Note
• https://cve.org/CVERecord?id=CVE-2020-8859 · Security Note
• https://t.me/cvenotify/2048 · Telegram Post
• https://bitbucket.org/ritt/elog/commits/033e292301fa569738b20768b8d1f1d7d0bc1ca7 · Note