Libpcap
CVE-2019-15161
MEDIUM
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Lifecycle Timeline
1DescriptionNVD
rpcapd/daemon.c in libpcap before 1.9.1 mishandles certain length values because of reuse of a variable. This may open up an attack vector involving extra data at the end of a request.
AnalysisAI
rpcapd/daemon.c in libpcap before 1.9.1 mishandles certain length values because of reuse of a variable. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity.
Technical ContextAI
This vulnerability is classified under CWE-131. rpcapd/daemon.c in libpcap before 1.9.1 mishandles certain length values because of reuse of a variable. This may open up an attack vector involving extra data at the end of a request. Affected products include: Tcpdump Libpcap. Version information: before 1.9.1.
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
rpcapd/daemon.c in libpcap before 1.9.1 allows attackers to cause a denial of service (NULL pointer dereference and daem
sf-pcapng.c in libpcap before 1.9.1 does not properly validate the PHB header length before allocating memory. Rated med
rpcapd/daemon.c in libpcap before 1.9.1 allows SSRF because a URL may be provided as a capture source. Rated medium seve
rpcapd/daemon.c in libpcap before 1.9.1 on non-Windows platforms provides details about why authentication failed, which
Remote packet capture support is disabled by default in libpcap. Rated medium severity (CVSS 4.4), this vulnerability is
Same weakness CWE-131 – Incorrect Calculation of Buffer Size
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External POC / Exploit Code
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