Symantec PGP Desktop 10.0.x through 10.2.x and Encryption Desktop Professional 10.3.x before 10.3.2 MP1 do not properly perform memory copies, which allows remote attackers to cause a denial of service (read access violation and application crash) via a malformed certificate.
Conclusion & alert: CVE-2014-1646 is rated Low Risk (27.8/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.71%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.32% | 0.71% | +0.39% |
| 2 | 2025-03-30 | 0.35% | 0.32% | -0.03% |
| 3 | 2025-03-29 | — | 0.35% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 2.6 | 2.0 | LOW |
|
4.9 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| symantec | encryption_desktop | 10.3.0 | cpe:2.3:a:symantec:encryption_desktop:10.3.0:*:*:*:professional:*:*:* |
| symantec | encryption_desktop | 10.3.1 | cpe:2.3:a:symantec:encryption_desktop:10.3.1:*:*:*:professional:*:*:* |
| symantec | encryption_desktop | 10.3.2 | cpe:2.3:a:symantec:encryption_desktop:10.3.2:-:*:*:professional:*:*:* |
| symantec | pgp_desktop | 10.0.0 | cpe:2.3:a:symantec:pgp_desktop:10.0.0:*:*:*:*:*:*:* |
| symantec | pgp_desktop | 10.0.1 | cpe:2.3:a:symantec:pgp_desktop:10.0.1:*:*:*:*:*:*:* |
| symantec | pgp_desktop | 10.0.2 | cpe:2.3:a:symantec:pgp_desktop:10.0.2:*:*:*:*:*:*:* |
| symantec | pgp_desktop | 10.0.3 | cpe:2.3:a:symantec:pgp_desktop:10.0.3:*:*:*:*:*:*:* |
| symantec | pgp_desktop | 10.1.0 | cpe:2.3:a:symantec:pgp_desktop:10.1.0:*:*:*:*:*:*:* |
| symantec | pgp_desktop | 10.1.1 | cpe:2.3:a:symantec:pgp_desktop:10.1.1:*:*:*:*:*:*:* |
| symantec | pgp_desktop | 10.1.2 | cpe:2.3:a:symantec:pgp_desktop:10.1.2:*:*:*:*:*:*:* |
| symantec | pgp_desktop | 10.2.0 | cpe:2.3:a:symantec:pgp_desktop:10.2.0:*:*:*:*:*:*:* |
| symantec | pgp_desktop | 10.2.1 | cpe:2.3:a:symantec:pgp_desktop:10.2.1:*:*:*:*:*:*:* |
| symantec | pgp_desktop | 10.2.2 | cpe:2.3:a:symantec:pgp_desktop:10.2.2:*:*:*:*:*:*:* |