VDB-244913 · CVE-2023-46446 · GHSA-c35q-ffpf-5qpm

AsyncSSH up to 2.14.0 Terrapin data authenticity

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.9	$0-$5k	0.00

Summaryinfo

A vulnerability marked as problematic has been reported in AsyncSSH up to 2.14.0. This impacts an unknown function. The manipulation leads to data authenticity. This vulnerability is listed as CVE-2023-46446. The attack may be initiated remotely. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in AsyncSSH up to 2.14.0 and classified as problematic. This issue affects an unknown code. The manipulation with an unknown input leads to a data authenticity vulnerability. Using CWE to declare the problem leads to CWE-345. The product does not sufficiently verify the origin or authenticity of data, in a way that causes it to accept invalid data. Impacted is integrity. The summary by CVE is:

An issue in AsyncSSH before 2.14.1 allows attackers to control the remote end of an SSH client session via packet injection/removal and shell emulation, aka a "Rogue Session Attack."

The weakness was presented 11/09/2023. The advisory is shared at github.com. The identification of this vulnerability is CVE-2023-46446 since 10/23/2023. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 207872 (Debian dla-3899 : python-asyncssh-doc - security update), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 2.14.1 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (207872). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

AsyncSSH

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.0
VulDB Meta Temp Score: 5.9

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.8
NVD Vector: 🔍

ADP CISA Base Score: 6.8
ADP CISA Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Data authenticity
CWE: CWE-345
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
Today	Unlock	Unlock	Unlock	Unlock

Nessus ID: 207872
Nessus Name: Debian dla-3899 : python-asyncssh-doc - security update

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: AsyncSSH 2.14.1

Timelineinfo

10/23/2023 🔍
11/09/2023 +17 days 🔍
11/09/2023 +0 days 🔍
02/26/2026 +840 days 🔍

Sourcesinfo

Advisory: GHSA-c35q-ffpf-5qpm
Status: Confirmed

CVE: CVE-2023-46446 (🔍)
GCVE (CVE): GCVE-0-2023-46446
GCVE (VulDB): GCVE-100-244913

Entryinfo

Created: 11/09/2023 20:53
Updated: 02/26/2026 08:40
Changes: 11/09/2023 20:53 (36), 12/05/2023 19:08 (2), 12/05/2023 19:15 (12), 12/18/2023 19:32 (1), 09/28/2024 04:44 (17), 02/26/2026 08:40 (13)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.