PT-2020-5231 · Microsoft · Exchange Server

Mr_Me + 1 · Published 2020-12-08 · Updated 2023-12-30 · CVE-2020-17143

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Microsoft Exchange Server (affected versions not specified)

Description The issue is related to errors in handling objects in memory, which can allow a remote attacker to gain access to protected information. This can lead to the disclosure of sensitive information.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

BDU:2020-05863

CVE-2020-17143

Affected Products

Exchange Server

References · 9

• https://bdu.fstec.ru/vul/2020-05863 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17143 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-17143 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-17143 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-17143 · Vendor Advisory
• https://t.me/ckure/6357 · Telegram Post
• https://t.me/cvenotify/10843 · Telegram Post
• https://t.me/cybersecuritytechnologies/2272 · Telegram Post
• https://t.me/freedomf0x/11118 · Telegram Post