MidnightBSD

Advisories for celestialsoftware

CVE-2020-37164

AbsoluteTelnet 11.12 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an oversized license name. Attackers can generate a 2500-character payload and paste it into the license entry field to trigger an application crash.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
disclosure@vulncheck.com 6.2 MEDIUM CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H 2.5 3.6

Products Affected

Vendor Product Version
celestialsoftware absolutetelnet *
CVE-2020-37165

AbsoluteTelnet 11.12 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an oversized license name. Attackers can generate a 2500-character payload and paste it into the license name field to trigger an application crash.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
disclosure@vulncheck.com 6.2 MEDIUM CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H 2.5 3.6

Products Affected

Vendor Product Version
celestialsoftware absolutetelnet *
CVE-2020-37166

AbsoluteTelnet 11.12 contains a denial of service vulnerability in the SSH2 username input field that allows local attackers to crash the application. Attackers can overwrite the username field with a 1000-byte buffer, causing the application to become unresponsive and terminate.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
disclosure@vulncheck.com 6.2 MEDIUM CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H 2.5 3.6

Products Affected

Vendor Product Version
celestialsoftware absolutetelnet 11.12
CVE-2021-47764

AbsoluteTelnet 11.24 contains a denial of service vulnerability that allows local attackers to crash the application by manipulating DialUp connection and license name fields. Attackers can generate a 1000-character payload and paste it into specific input fields to trigger application crashes and force unexpected termination.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
disclosure@vulncheck.com 6.2 MEDIUM CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H 2.5 3.6

Products Affected

Vendor Product Version
celestialsoftware absolutetelnet 11.24
CVE-2021-47765

AbsoluteTelnet 11.24 contains a denial of service vulnerability that allows local attackers to crash the application by manipulating username and error report fields. Attackers can trigger the crash by inserting 1000 characters into the username or email address fields, causing the application to become unresponsive.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
disclosure@vulncheck.com 6.2 MEDIUM CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H 2.5 3.6

Products Affected

Vendor Product Version
celestialsoftware absolutetelnet 11.24