PT-2020-3221 · Microsoft · Bond

Published 2020-07-14 · Updated 2022-04-08 · CVE-2020-1469

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions .NET Bond (affected versions not specified)

Description A denial of service issue exists due to improper input parsing in the .NET implementation of Bond. This can be exploited by a remote attacker to cause a denial of service. The issue is related to the handling of large container lengths, which could cause an infinite loop when deserializing certain payloads.

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

Infinite Loop

Unrestricted File Upload

Information Disclosure

Weakness Enumeration

CWE-835

CWE-434

CWE-200

Related Identifiers

BDU:2020-03519

CVE-2020-1469

GHSA-RQRC-8Q8F-CP9C

Affected Products

Bond

References · 10

• https://bdu.fstec.ru/vul/2020-03519 · Security Note
• https://osv.dev/vulnerability/GHSA-rqrc-8q8f-cp9c · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1469 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-1469 · Security Note
• https://osv.dev/vulnerability/CVE-2020-1469 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2020-1469 · Vendor Advisory
• https://github.com/microsoft/bond · Note
• https://github.com/microsoft/bond/commit/b0fd4a15a7cae946dd2855122559ca59cc34dbea · Note
• https://github.com/microsoft/bond/commit/3afea822c42dd0095fedb9e7db9ebb99165e7343 · Note
• https://nuget.org/packages/Bond.Core.CSharp/9.0.1 · Note