Insufficient verification of data authenticity in libpcap (Alpine package)



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2019-15162
CWE-ID CWE-345
Exploitation vector Network
Public exploit N/A
Vulnerable software
libpcap (Alpine package)
Operating systems & Components / Operating system package or component

Vendor Alpine Linux Development Team

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Insufficient verification of data authenticity

EUVDB-ID: #VU22309

Risk: Low

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2019-15162

CWE-ID: CWE-345 - Insufficient Verification of Data Authenticity

Exploit availability: No

Description

The vulnerability allows a remote attacker to enumerate users on the system.

The vulnerability exists within the rpcapd/daemon.c in libpcap on non-Windows platforms due to the application provides details about failed authenticated attempts. A remote attacker can enumerate users on the system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

libpcap (Alpine package): 1.9.0-r1

CPE2.3 External links

https://git.alpinelinux.org/aports/commit/?id=43630260e7496764500acd52f55ccf1a96ea3095
https://git.alpinelinux.org/aports/commit/?id=afa32cc79b9e40d4a1612be4abc04540bf1f3e45


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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