SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2016-2208

The kernel component in Symantec Anti-Virus Engine (AVE) 20151.1 before 20151.1.1.4 allows remote attackers to execute arbitrary code or cause a denial of service (memory access violation and system crash) via a malformed PE header file.

EXPLOIT ✓CRITICAL 9.1EPSS 19.2%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 19.2%, higher than 97% of all known CVEs. Patch or mitigate before the next change window.

Description

The kernel component in Symantec Anti-Virus Engine (AVE) 20151.1 before 20151.1.1.4 allows remote attackers to execute arbitrary code or cause a denial of service (memory access violation and system crash) via a malformed PE header file.

CVSS 3.0
9.1 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
EPSS
19.18% probability · 97th percentile
Public exploits
1 in Exploit-DB · verified · first 17 May 2016
CISA KEV
Not listed
Weakness
CWE-399
Affected
symantec/anti-virus engine
Source
secure@symantec.com
EPSS trend
0%10%20%21 September 2026: 16.56%22 September 2026: 19.18%4 November 2026: 19.18%21 September 20264 November 2026

EPSS moved from 16.6% on 21 September 2026 to 19.2% on 4 November 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-39835source ↗Symantec/Norton AntiVirus - ASPack Remote Heap/Pool Memory Corruptionmultiple · Google Security Researchdos17 May 2016yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.