Vulnerability CVE-2015-3138


Published: 2017-09-27   Modified: 2017-09-28

Description:
print-wb.c in tcpdump before 4.7.4 allows remote attackers to cause a denial of service (segmentation fault and process crash).

Type:

CWE-20

(Improper Input Validation)

Vendor: Opensuse project
Product: LEAP 
Version: 42.2; 42.1;
Vendor: Opensuse
Product: LEAP 
Version: 42.2;
Vendor: Tcpdump
Product: Tcpdump 
Version: 4.7.3;

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial

 References:
http://lists.opensuse.org/opensuse-updates/2017-05/msg00018.html
https://bugzilla.redhat.com/show_bug.cgi?id=1212342
https://github.com/the-tcpdump-group/tcpdump/commit/3ed82f4ed0095768529afc22b923c8f7171fff70
https://github.com/the-tcpdump-group/tcpdump/issues/446

Related CVE
CVE-2018-19519
In tcpdump 4.9.2, a stack-based buffer over-read exists in the print_prefix function of print-hncp.c via crafted packet data because of missing initialization.
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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().
CVE-2017-13690
The IKEv2 parser in tcpdump before 4.9.2 has a buffer over-read in print-isakmp.c, several functions.
CVE-2017-13687
The Cisco HDLC parser in tcpdump before 4.9.2 has a buffer over-read in print-chdlc.c:chdlc_print().
CVE-2017-13688
The OLSR parser in tcpdump before 4.9.2 has a buffer over-read in print-olsr.c:olsr_print().
CVE-2017-13689
The IKEv1 parser in tcpdump before 4.9.2 has a buffer over-read in print-isakmp.c:ikev1_id_print().
CVE-2017-13054
The LLDP parser in tcpdump before 4.9.2 has a buffer over-read in print-lldp.c:lldp_private_8023_print().

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