Medium severity · published Apr 19, 2023
CVE-2023-1900
A vulnerability within the Avira network protection feature allowed an attacker with local execution rights to cause an overflow
5.5
CVSS
0.3%
EPSS
No
On KEV
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
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 22% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AN
Antivirus · Avira
before 1.0.2303.633 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-1900
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-1900
Third Party Advisory
https://support.norton.com/sp/static/external/tools/security-advisories.html
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