CVE-2012-6309Public exploitNetwork attack vector

Client crash via crafted torrent file handling

Published Feb 6, 2020 · Updated Aug 6, 2024

Denial of service in Arctic Torrent 1.4 allows attackers to crash the client through malicious .torrent file handling. The public CVE record identifies .torrent parsing as the locus but does not disclose the malformed field, parser routine, or incorrect operation that triggers the crash. Available evidence establishes only a service interruption from processing attacker-supplied torrent metadata, with no reported data disclosure, modification, or code execution.

CVSS severity7.5
High
EPSS probability1.06%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Denial of service in Arctic Torrent 1.4 allows attackers to crash the client through malicious .torrent file handling. The public CVE record identifies .torrent parsing as the locus but does not disclose the malformed field, parser routine, or incorrect operation that triggers the crash. Available evidence establishes only a service interruption from processing attacker-supplied torrent metadata, with no reported data disclosure, modification, or code execution.

The record

CVE
CVE-2012-6309
Published
Feb 6, 2020
Updated
Aug 6, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
Unavailable
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Feb 6, 2020CVE publishedPublication date reported by the CVE source.
  2. Aug 6, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

5.0NIST NVDAV:N/AC:L/Au:N/C:N/I:N/A:P
7.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

No sourced classifications are available.

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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