Low severity · published Jul 22, 2019
CVE-2019-1010220
tcpdump.org tcpdump 4.9.2 is affected by: CWE-126: Buffer Over-read
3.3
CVSS
1.3%
EPSS
No
On KEV
Description
tcpdump.org tcpdump 4.9.2 is affected by: CWE-126: Buffer Over-read. The impact is: May expose Saved Frame Pointer, Return Address etc. on stack. The component is: line 234: "ND_PRINT((ndo, "%s", buf));", in function named "print_prefix", in "print-hncp.c". The attack vector is: The victim must open a specially crafted pcap file.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 71% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TC
Tcpdump · Tcpdump
4.9.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-1010220
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-1010220
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00065.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00050.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00053.html
Patch
https://github.com/the-tcpdump-group/tcpdump/blob/master/print-hncp.c
Patch
https://github.com/the-tcpdump-group/tcpdump/blob/tcpdump-4.9.2/print-hncp.c
Patch
https://github.com/the-tcpdump-group/tcpdump/commits/master/print-hncp.c
More from Tcpdump
9.8
CVE-2018-10105
tcpdump before 4.9.3 mishandles the printing of SMB data (issue 2 of 2)
9.8
CVE-2018-10103
tcpdump before 4.9.3 mishandles the printing of SMB data (issue 1 of 2)
9.8
CVE-2017-13725
The IPv6 routing header parser in tcpdump before 4.9.2 has a buffer over-read in print-rt6.c:rt6_print()
9.8
CVE-2017-13690
The IKEv2 parser in tcpdump before 4.9.2 has a buffer over-read in print-isakmp.c, several functions
9.8
CVE-2017-13689
The IKEv1 parser in tcpdump before 4.9.2 has a buffer over-read in print-isakmp.c:ikev1_id_print()