Snort vulnerabilitiesNone on the known-exploited list.
Snort has 20 published vulnerabilities across 1 product in our catalogue. None of them is on the list of flaws known to be exploited today. The most affected product is Snort, with 20. If you run Snort software, patch the exploited flaws first.
We keep watching the known-exploited list.
Which Snort products have the most vulnerabilities?
Snort leads with 20 published vulnerabilities. Open a product to see its versions and which of its flaws criminals are already using.
Which Snort vulnerabilities are being exploited?
This is the list that matters most: flaws criminals are using now.
None of Snort's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.
Which Snort flaws are most likely to be used?
Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.
- 79%CVE-2006-5276Critical
Stack-based buffer overflow in the DCE/RPC preprocessor in Snort before 2.6.1.3, and 2.7 before beta 2; and Sourcefire Intrusion Sensor; allows remote attackers to execute arbitrary code via crafted SMB traffic.
- 39%CVE-2009-3641Medium
Snort before 2.8.5.1, when the -v option is enabled, allows remote attackers to cause a denial of service (application crash) via a crafted IPv6 packet that uses the (1) TCP or (2) ICMP protocol.
- 12%CVE-2003-0033Critical
Buffer overflow in the RPC preprocessor for Snort 1.8 and 1.9.x before 1.9.1 allows remote attackers to execute arbitrary code via fragmented RPC packets.
- 5.9%CVE-2007-1398High
The frag3 preprocessor in Snort 2.6.1.1, 2.6.1.2, and 2.7.0 beta, when configured for inline use on Linux without the ip_conntrack module loaded, allows remote attackers to cause a denial of service (segmentation...
- 4.4%CVE-2016-1417High
Untrusted search path vulnerability in Snort 2.9.7.0-WIN32 allows remote attackers to execute arbitrary code and conduct DLL hijacking attacks via a Trojan horse tcapi.dll that is located in the same folder on a...
- 2.5%CVE-2021-40114High
Multiple Cisco products are affected by a vulnerability in the way the Snort detection engine processes ICMP traffic that could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition...
- 2.4%CVE-2006-6931Medium
Algorithmic complexity vulnerability in Snort before 2.6.1, during predicate evaluation in rule matching for certain rules, allows remote attackers to cause a denial of service (CPU consumption and detection outage)...
- 2.4%CVE-2007-0251High
Integer underflow in the DecodeGRE function in src/decode.c in Snort 2.6.1.2 allows remote attackers to trigger dereferencing of certain memory locations via crafted GRE packets, which may cause corruption of log...
- 2.3%CVE-2020-3299Medium
Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured File Policy for HTTP.
All Snort products we track.
1 products, most vulnerabilities first. Find the ones you run, then open a product to see its versions and exploited flaws.
Running Snort? We'll keep checking.
Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.
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1 new flaw affects software Acme tracks
Stack-based buffer overflow in the DCE/RPC preprocessor in Snort before 2.6.1.3, and 2.7 before beta 2; and Sourcefire Intrusion Sensor; allows remote attackers to execute arbitrary code via crafted SMB traffic.
- Matched to
- Snort on Acme's software list
- What to do
- Plan in the vendor’s update
Sent to the alert recipients Acme chose. Also in the app and to Acme's webhook.
Our catalogue lists 20 published vulnerabilities across 1 product and 42 versions from Snort.
None of Snort's vulnerabilities is on the list of flaws known to be exploited today.
Snort, with 20 published vulnerabilities. Its own page lists the ones known to be exploited.
Create a Precursor Intelligence account and track the Snort products you run. We match them against every published flaw, give each one a risk score from 0 to 100 and tell you as soon as we spot one that affects you, by email, in the app or by webhook.