Vulnerability · Published Apr 19, 2023 · Assigned by NLOK
CVE-2023-1900
High 7.8
In plain English
A high-severity integer overflow in Avira Antivirus from AVIRA. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities).
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.3%top 77.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A vulnerability within the Avira network protection feature allowed an attacker with local execution rights to cause an overflow. This could corrupt the data on the heap and lead to a denial-of-service situation. Issue was fixed with Endpointprotection.exe version 1.0.2303.633
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| AVIRA | Avira Antivirus | 0 – before 1.0.2303.633 |
Weakness: CWE-190 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H