CVE-2021-47875
CRITICAL Exploitation: PoC
9.8
CVSS 3.1
Description
GeoGebra CAS Calculator 6.0.631.0 contains a denial of service vulnerability that allows attackers to crash the application by generating a large buffer overflow. Attackers can create a payload with 8000 repeated characters and paste it into the calculator's input field to trigger an application crash.
Metadata
Severity & Metrics
9.8
CRITICAL CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC — CISA Coordinator
Affected products (1)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| GeoGebra | CAS Calculator | — | 6.0.631.0 |
Weakness (CWE)
| CWE | Source | Description |
|---|---|---|
| CWE-770 | cna | Allocation of Resources Without Limits or Throttling |
CVSS scores (2)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 9.8 | CRITICAL | 3.1 | cna | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| 4.6 | MEDIUM | 4.0 | cna | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N |
References (3)
- ExploitDB-49655 https://www.exploit-db.com/exploits/49655
- GeoGebra Official Homepage https://www.geogebra.org
- VulnCheck Advisory: GeoGebra CAS Calculator 6.0.631.0 - Denial of Service https://www.vulncheck.com/advisories/geogebra-cas-calculator-denial-of-service