HOMEVULNERABILITIESCVE-2012-6533
MEDIUMPOC

CVE-2012-6533

CWE-119Published: February 18, 2013· Updated: Jun 16, 2026

4.4
CVSS v3.1

Official Description

Buffer overflow in pgpwded.sys in Symantec PGP Desktop 10.x and Encryption Desktop 10.3.0 before MP1 on Windows XP and Server 2003 allows local users to gain privileges via a crafted application.

NVD Source

Technical Analysis

CVE-2012-6533 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A proof-of-concept (PoC) exploit exists for CVE-2012-6533. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.

From a weakness classification perspective (CWE-119): Buffer overflow vulnerabilities can lead to arbitrary code execution or denial of service by corrupting adjacent memory.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityM
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityP
IntegrityP
AvailabilityP
AV:L/AC:M/Au:N/C:P/I:P/A:P

Affected Vendors & Products

Microsoft2 product(s)
windows 2003 serverwindows xp
symantec2 product(s)
pgp desktopencryption desktop
Source: NVD CPE · 12 total CPE entries

Exploit & PoC Resources

POC AVAILABLEProof-of-concept code exists
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (4)

Quick Facts

CVE IDCVE-2012-6533
CVSS Score4.4 / 10
SeverityMEDIUM
WeaknessCWE-119
CISA KEVNo
ExploitPOC
Affected2 vendor(s)
PublishedFeb 18, 2013

Related CVEs (CWE-119)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2012-6533 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.