CVE Watchtower

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CVE-2014-0160NVD

Vulnerability Summary

The (1) TLS and (2) DTLS implementations in OpenSSL 1.0.1 before 1.0.1g do not properly handle Heartbeat Extension packets, which allows remote attackers to obtain sensitive information from process memory via crafted packets that trigger a buffer over-read, as demonstrated by reading private keys, related to d1_both.c and t1_lib.c, aka the Heartbleed bug.
Severity Level
HIGH(7.5)
Published Date
Apr 7, 2014
Last Modified
Apr 21, 2026
PoC
Available(Metasploit)
Exploitation Status
ACTIVE
EPSS Score (30-Day)
94.46%Probability
Root Weakness (CWE)
The software reads data past the end, or before the beginning, of the intended buffer.
CVSS v3.1 Base Metrics — Score 7.5 (HIGH)
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityNone
AvailabilityNone

Affected & Patched Versions

Affected Versions
  • Openssl Openssl >= 1.0.1 and < 1.0.1g
  • Filezilla-project Filezilla Server < 0.9.44
  • Siemens Application Processing Engine Firmware
  • Siemens Cp 1543-1 Firmware
  • Siemens Simatic S7-1500 Firmware
  • Siemens Simatic S7-1500t Firmware
  • Siemens Elan-8.2 < 8.3.3
  • Siemens Wincc Open Architecture
  • Intellian V100 Firmware
  • Intellian V60 Firmware
  • Mitel Micollab
  • Mitel Mivoice
  • Opensuse Opensuse
  • Canonical Ubuntu Linux
  • Fedoraproject Fedora
  • Redhat Gluster Storage
  • Redhat Storage
  • Redhat Virtualization
  • Redhat Enterprise Linux Desktop
  • Redhat Enterprise Linux Server
  • Redhat Enterprise Linux Server Aus
  • Redhat Enterprise Linux Server Eus
  • Redhat Enterprise Linux Server Tus
  • Redhat Enterprise Linux Workstation
  • Debian Debian Linux
  • Ricon S9922l Firmware
  • Broadcom Symantec Messaging Gateway
  • Splunk Splunk >= 6.0.0 and < 6.0.3
Patched Versions
  • Openssl Openssl 1.0.1g
  • Filezilla-project Filezilla Server 0.9.44
  • Siemens Elan-8.2 8.3.3
  • Splunk Splunk 6.0.3
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🚫Ad-Free — Uninterrupted experience.
🎁7-Day Free Trial — Try Pro or Team, no card required.
📧Email Delivery — Threat intel straight to your inbox.
♾️Unlimited Vendors — Track your entire stack.
🚨All New CVEs — Be the first to know.
📈EPSS Spike Alerts — Catch rising risk before it peaks.
🎯Custom EPSS/CVSS — Filter noise, focus on risk.
🛡️Exploit Intel — A 2nd confirmed-exploit signal beyond KEV.
🐙GitHub Issues — Auto-tracked, no duplicates.
📬Weekly Digest — One clean summary, not inbox spam.
🏷️Watchlist Groups — Tag alerts by team (Infra/AppSec/SOC).
💬Webhooks — Slack & Teams integration.
🔀Smart Routing — Critical alerts to one channel, rest to another.
🚫Ad-Free — Uninterrupted experience.

External References