Uncontrolled search path in Symantec Norton Power Eraser
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-427.
Summary
Norton Power Eraser (prior to 5.3.0.24) and SymDiag (prior to 2.1.242) may be susceptible to a DLL Preloading vulnerability, which is a type of issue that can occur when an application looks to call a DLL for execution and an attacker provides a malicious DLL to use instead. Depending on how the application is configured, it will generally follow a specific search path to locate the DLL. The vulnerability can be exploited by a simple file write (or potentially an over-write) which results in a foreign DLL running under the context of the application.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Symantec | Norton Power Eraser | before 5.3.0.24 | 5.3.0.24 | Patch available | CNA |
| Symantec | SymDiag | before 2.1.242 | 2.1.242 | Patch available | CNA |
Remediation
- Fix · CNA Norton Power Eraser (Symantec Corporation) Fixed in 5.3.0.24
- Fix · CNA SymDiag (Symantec Corporation) Fixed in 2.1.242
Timeline
- 2026-10-02 Threatist record created from CVE-2018-5238
- 2026-10-03 Alias added: GHSA-cf5f-pw2j-32gg
References
More Symantec Norton Power Eraser vulnerabilities
- TI-2016-02020 The AntiVirus Decomposer engine in Symantec Advanced Threat Protection (ATP); Symantec… CVSS 3.0HIGH 7.8
- TI-2016-03091 Integer overflow in the TNEF unpacker in the AntiVirus Decomposer engine in Symantec… CVSS 3.0CRITICAL 9.8
- TI-2016-03092 The AntiVirus Decomposer engine in Symantec Advanced Threat Protection (ATP); Symantec… CVSS 3.0HIGH 8.4
- TI-2016-03090 The AntiVirus Decomposer engine in Symantec Advanced Threat Protection (ATP); Symantec… CVSS 3.0HIGH 8.4
- TI-2016-02016 The AntiVirus Decomposer engine in Symantec Advanced Threat Protection (ATP); Symantec… CVSS 3.0HIGH 8.4
- TI-2016-02018 Buffer overflow in Dec2SS.dll in the AntiVirus Decomposer engine in Symantec Advanced… CVSS 3.0HIGH 7.3
Sources
- CVE-2018-5238 · CVE Program
- CVE-2018-5238 · NVD
- FIRST EPSS
- GHSA-cf5f-pw2j-32gg · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences