CVE-2019-15163
HIGHCVSS 7.5/10EPSS 4.44%
Last modified
CVE-2019-15163 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. rpcapd/daemon.c in libpcap before 1.9.1 allows attackers to cause a denial of service (NULL pointer dereference and daemon crash) if a crypt() call fails.. EPSS estimates a 4.44% chance of exploitation in the next 30 days.
Description
rpcapd/daemon.c in libpcap before 1.9.1 allows attackers to cause a denial of service (NULL pointer dereference and daemon crash) if a crypt() call fails.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Tcpdump | Libpcap | < 1.9.1 |
References
- https://github.com/the-tcpdump-group/libpcap/blob/libpcap-1.9/CHANGESThird Party Advisory
- https://github.com/the-tcpdump-group/libpcap/commit/437b273761adedcbd880f714bfa44afeec186a31Patch, Third Party Advisory
- https://www.tcpdump.org/public-cve-list.txtThird Party Advisory
- https://github.com/the-tcpdump-group/libpcap/blob/libpcap-1.9/CHANGESThird Party Advisory
- https://github.com/the-tcpdump-group/libpcap/commit/437b273761adedcbd880f714bfa44afeec186a31Patch, Third Party Advisory
- https://www.tcpdump.org/public-cve-list.txtThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-15163?
rpcapd/daemon.c in libpcap before 1.9.1 allows attackers to cause a denial of service (NULL pointer dereference and daemon crash) if a crypt() call fails.
How severe is CVE-2019-15163?
CVE-2019-15163 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 4.44% probability of exploitation in the next 30 days.
How do I fix CVE-2019-15163?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2019-15163?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
