Twisted up to 19.2.1 XMPP Support words.protocols.jabber.xmlstream certificate validation
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.3 | $0-$5k | 0.00 |
Summary
A vulnerability categorized as critical has been discovered in Twisted up to 19.2.1. This affects the function words.protocols.jabber.xmlstream of the component XMPP Support. The manipulation results in certificate validation.
This vulnerability was named CVE-2019-12855. The attack may be performed from remote. There is no available exploit.
Details
A vulnerability, which was classified as critical, was found in Twisted up to 19.2.1. Affected is the function words.protocols.jabber.xmlstream of the component XMPP Support. The manipulation with an unknown input leads to a certificate validation vulnerability. CWE is classifying the issue as CWE-295. The product does not validate, or incorrectly validates, a certificate. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
In words.protocols.jabber.xmlstream in Twisted through 19.2.1, XMPP support did not verify certificates when used with TLS, allowing an attacker to MITM connections.
The weakness was presented 06/16/2019 (Website). The advisory is available at lists.fedoraproject.org. This vulnerability is traded as CVE-2019-12855 since 06/16/2019. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1587.003 by the MITRE ATT&CK project.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Name
Version
Website
- Product: https://github.com/twisted/twisted/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.4VulDB Meta Temp Score: 7.3
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.4
NVD Vector: 🔍
CNA Base Score: 7.4
CNA Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Certificate validationCWE: CWE-295 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Patch: github.com
Timeline
06/16/2019 🔍06/16/2019 🔍
06/18/2019 🔍
11/26/2024 🔍
Sources
Product: github.comAdvisory: 9561
Status: Confirmed
CVE: CVE-2019-12855 (🔍)
GCVE (CVE): GCVE-0-2019-12855
GCVE (VulDB): GCVE-100-136578
Entry
Created: 06/18/2019 09:20Updated: 11/26/2024 00:09
Changes: 06/18/2019 09:20 (54), 06/25/2020 08:17 (1), 10/05/2023 18:48 (4), 10/05/2023 18:55 (1), 11/26/2024 00:09 (30)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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