MidnightBSD

Advisories for helpsystems

CVE-2018-20764 HIGH

A buffer overflow exists in HelpSystems tcpcrypt on Linux, used for BoKS encrypted telnet through BoKS version 6.7.1. Since tcpcrypt is setuid, exploitation leads to privilege escalation.

CVSS 2.0

Severity: HIGH

Problem Type: NVD-CWE-noinfo,

Products Affected

Vendor Product Version
helpsystems boks *
CVE-2021-36798 MEDIUM

A Denial-of-Service (DoS) vulnerability was discovered in Team Server in HelpSystems Cobalt Strike 4.2 and 4.3. It allows remote attackers to crash the C2 server thread and block beacons' communication with it.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
nvd@nist.gov 7.5 HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H 3.9 3.6

CVSS 2.0

Severity: MEDIUM

Problem Type: CWE-770,

Products Affected

Vendor Product Version
helpsystems cobalt_strike 4.3
helpsystems cobalt_strike 4.2
CVE-2021-43708 LOW

The Labeling tool in Titus Classification Suite 18.8.1910.140 allows users to avoid the generation of a classification label by using Excel's safe mode.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
nvd@nist.gov 5.5 MEDIUM CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N 1.8 3.6

CVSS 2.0

Severity: LOW

Problem Type: CWE-281,

Products Affected

Vendor Product Version
helpsystems titus_data_classification 18.8.1910.140
CVE-2021-46830

A path traversal vulnerability exists within GoAnywhere MFT before 6.8.3 that utilize self-registration for the GoAnywhere Web Client. This vulnerability could potentially allow an external user who self-registers with a specific username and/or profile information to gain access to files at a higher directory level than intended.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
nvd@nist.gov 6.5 MEDIUM CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N 2.8 3.6

Products Affected

Vendor Product Version
helpsystems goanywhere_managed_file_transfer *
CVE-2022-23317 MEDIUM

CobaltStrike <=4.5 HTTP(S) listener does not determine whether the request URL begins with "/", and attackers can obtain relevant information by specifying the URL.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
nvd@nist.gov 7.5 HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N 3.9 3.6

CVSS 2.0

Severity: MEDIUM

Problem Type: CWE-287,

Products Affected

Vendor Product Version
helpsystems cobalt_strike *
CVE-2022-39197

An XSS (Cross Site Scripting) vulnerability was found in HelpSystems Cobalt Strike through 4.7 that allowed a remote attacker to execute HTML on the Cobalt Strike teamserver. To exploit the vulnerability, one must first inspect a Cobalt Strike payload, and then modify the username field in the payload (or create a new payload with the extracted information and then modify that username field to be malformed).

CVSS 3.x

Source Score Severity Vector Exploitability Impact
nvd@nist.gov 6.1 MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N 2.8 2.7

Products Affected

Vendor Product Version
helpsystems cobalt_strike *
CVE-2022-42948

Cobalt Strike 4.7.1 fails to properly escape HTML tags when they are displayed on Swing components. By injecting crafted HTML code, it is possible to remotely execute code in the Cobalt Strike UI.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
nvd@nist.gov 9.8 CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H 3.9 5.9

Products Affected

Vendor Product Version
helpsystems cobalt_strike 4.7.1