![]() |
Home ▼ Bookkeeping
Online ▼ Security
Audits ▼
Managed
DNS ▼
About
Order
FAQ
Acceptable Use Policy
Dynamic DNS Clients
Configure Domains Dyanmic DNS Update Password Network
Monitor ▼
Enterprise Package
Advanced Package
Standard Package
Free Trial
FAQ
Price/Feature Summary
Order/Renew
Examples
Configure/Status Alert Profiles | ||
CVE ID: | CVE-2018-10903 |
Description: | A flaw was found in python-cryptography versions between >=1.9.0 and <2.3. The finalize_with_tag API did not enforce a minimum tag length. If a user did not validate the input length prior to passing it to finalize_with_tag an attacker could craft an invalid payload with a shortened tag (e.g. 1 byte) such that they would have a 1 in 256 chance of passing the MAC check. GCM tag forgeries can cause key leakage. |
Test IDs: | 1.3.6.1.4.1.25623.1.1.4.2018.3392.1 1.3.6.1.4.1.25623.1.1.4.2020.0790.1 1.3.6.1.4.1.25623.1.1.4.2020.0792.1 1.3.6.1.4.1.25623.1.0.851959 1.3.6.1.4.1.25623.1.1.10.2018.0429 1.3.6.1.4.1.25623.1.0.843683 1.3.6.1.4.1.25623.1.1.4.2022.4044.1 |
Cross References: |
Common Vulnerability Exposure (CVE) ID: CVE-2018-10903 RedHat Security Advisories: RHSA-2018:3600 https://access.redhat.com/errata/RHSA-2018:3600 https://usn.ubuntu.com/3720-1/ |