HOMEVULNERABILITIESCVE-2011-0016
LOW

CVE-2011-0016

CWE-399Published: January 19, 2011· Updated: Jun 16, 2026

2.1
CVSS v3.1

Official Description

Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha does not properly manage key data in memory, which might allow local users to obtain sensitive information by leveraging the ability to read memory that was previously used by a different process.

NVD Source

Technical Analysis

CVE-2011-0016 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.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityP
IntegrityNone
AvailabilityNone
AV:L/AC:L/Au:N/C:P/I:N/A:N

Affected Vendors & Products

tor1 product(s)
tor
Source: NVD CPE · 186 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (26)

Quick Facts

CVE IDCVE-2011-0016
CVSS Score2.1 / 10
SeverityLOW
WeaknessCWE-399
CISA KEVNo
Affected1 vendor(s)
PublishedJan 19, 2011

Related CVEs (CWE-399)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2011-0016 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.