7.5
HIGH CVSS 3.1
CVE-2021-34825
Quassel SSL/TLS Certificate Missing Vulnerability
Description

Quassel through 0.13.1, when --require-ssl is enabled, launches without SSL or TLS support if a usable X.509 certificate is not found on the local system.

INFO

Published Date :

June 17, 2021, 2:15 p.m.

Last Modified :

Nov. 21, 2024, 6:11 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2021-34825 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Fedoraproject fedora
1 Quassel-irc quassel
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 MEDIUM [email protected]
CVSS 3.1 HIGH [email protected]
Solution
Follow the instructions below to mitigate the CVE-2021-34825 vulnerability.
There is no known solution at this time.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-34825 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-34825 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-34825 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://github.com/quassel/quassel/pull/581
    Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7ZFWRN5P2WG23MWMVAEVV3YBHGFJHDSW/
    Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JOFTSGJUJHCA3KGQBO6OZXWU7JFKVHMJ/
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JOFTSGJUJHCA3KGQBO6OZXWU7JFKVHMJ/ [No types assigned]
    Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7ZFWRN5P2WG23MWMVAEVV3YBHGFJHDSW/ [No types assigned]
    Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/7ZFWRN5P2WG23MWMVAEVV3YBHGFJHDSW/
    Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/JOFTSGJUJHCA3KGQBO6OZXWU7JFKVHMJ/
  • CWE Remap by [email protected]

    Jul. 12, 2022

    Action Type Old Value New Value
    Changed CWE CWE-311 CWE-319
  • Modified Analysis by [email protected]

    Sep. 20, 2021

    Action Type Old Value New Value
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/7ZFWRN5P2WG23MWMVAEVV3YBHGFJHDSW/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/7ZFWRN5P2WG23MWMVAEVV3YBHGFJHDSW/ Mailing List, Third Party Advisory
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/JOFTSGJUJHCA3KGQBO6OZXWU7JFKVHMJ/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/JOFTSGJUJHCA3KGQBO6OZXWU7JFKVHMJ/ Mailing List, Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jun. 30, 2021

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/7ZFWRN5P2WG23MWMVAEVV3YBHGFJHDSW/ [No Types Assigned]
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/JOFTSGJUJHCA3KGQBO6OZXWU7JFKVHMJ/ [No Types Assigned]
  • Initial Analysis by [email protected]

    Jun. 21, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:N/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://github.com/quassel/quassel/pull/581 No Types Assigned https://github.com/quassel/quassel/pull/581 Exploit, Patch, Third Party Advisory
    Added CWE NIST CWE-311
    Added CPE Configuration OR *cpe:2.3:a:quassel-irc:quassel:*:*:*:*:*:*:*:* versions up to (including) 0.13.1
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 7.5
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 4.3
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.12 }} -0.06%

score

0.28446

percentile