Vulnerability Details : 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.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2019-15163
- cpe:2.3:a:tcpdump:libpcap:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-15163
2.23%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 83 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-15163
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2019-15163
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-15163
-
https://support.f5.com/csp/article/K92862401?utm_source=f5support&utm_medium=RSS
-
https://seclists.org/bugtraq/2019/Dec/23
Bugtraq: APPLE-SA-2019-12-10-3 macOS Catalina 10.15.2, Security Update 2019-002 Mojave, Security Update 2019-007 High Sierra
-
https://github.com/the-tcpdump-group/libpcap/commit/437b273761adedcbd880f714bfa44afeec186a31
Don't crash if crypt() fails. · the-tcpdump-group/libpcap@437b273 · GitHubPatch;Third Party Advisory
-
https://www.oracle.com/security-alerts/cpuapr2020.html
Oracle Critical Patch Update Advisory - April 2020
-
http://seclists.org/fulldisclosure/2019/Dec/26
Full Disclosure: APPLE-SA-2019-12-10-3 macOS Catalina 10.15.2, Security Update 2019-002 Mojave, Security Update 2019-007 High Sierra
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5P5K3DQ4TFSZBDB3XN4CZNJNQ3UIF3D3/
[SECURITY] Fedora 30 Update: libpcap-1.9.1-1.fc30 - package-announce - Fedora Mailing-Lists
-
https://github.com/the-tcpdump-group/libpcap/blob/libpcap-1.9/CHANGES
Third Party Advisory
-
https://support.apple.com/kb/HT210789
About the security content of watchOS 6.1.1 - Apple Support
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UZTIPUWABYUE5KQOLCKAW65AUUSB7QO6/
[SECURITY] Fedora 31 Update: libpcap-1.9.1-1.fc31 - package-announce - Fedora Mailing-Lists
-
https://support.apple.com/kb/HT210788
About the security content of macOS Catalina 10.15.2, Security Update 2019-002 Mojave, Security Update 2019-007 High Sierra - Apple Support
-
https://support.apple.com/kb/HT210790
About the security content of tvOS 13.3 - Apple Support
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GBIEKWLNIR62KZ5GA7EDXZS52HU6OE5F/
[SECURITY] Fedora 29 Update: libpcap-1.9.1-1.fc29 - package-announce - Fedora Mailing-Lists
-
https://www.tcpdump.org/public-cve-list.txt
Third Party Advisory
-
https://support.apple.com/kb/HT210785
About the security content of iOS 13.3 and iPadOS 13.3 - Apple Support
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