PT-2021-19689 · Gravity · Gravity

Published 2021-09-20 · Updated 2021-10-02 · CVE-2021-32284

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: gravity versions through 0.8.1

Description: The issue is related to a NULL pointer dereference in the function ircode register pop context protect() located in gravity ircode.c. This allows an attacker to cause Denial of Service.

Recommendations: For versions through 0.8.1, consider disabling the ircode register pop context protect() function as a temporary workaround until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2021-32284

Affected Products

Gravity

References · 4

• 🔥 https://github.com/marcobambini/gravity/issues/321 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-32284 · Security Note
• https://osv.dev/vulnerability/CVE-2021-32284 · Vendor Advisory
• https://t.me/cibsecurity/29135 · Telegram Post