The perl_trapd_handler function in perl/TrapReceiver/TrapReceiver.xs in Net-SNMP 5.7.3.pre3 and earlier, when using certain Perl versions, allows remote attackers to cause a denial of service (snmptrapd crash) via an empty community string in an SNMP trap, which triggers a NULL pointer dereference within the newSVpv function in Perl.
https://rhn.redhat.com/errata/RHSA-2014-0322.html
https://bugzilla.redhat.com/show_bug.cgi?id=1072778
https://bugzilla.redhat.com/show_bug.cgi?id=1072044
http://www.nntp.perl.org/group/perl.perl5.porters/2006/09/msg116250.html
http://www.gentoo.org/security/en/glsa/glsa-201409-02.xml
http://sourceforge.net/p/net-snmp/patches/1275/
http://secunia.com/advisories/59974
http://lists.opensuse.org/opensuse-updates/2014-03/msg00061.html
http://lists.opensuse.org/opensuse-updates/2014-03/msg00060.html
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
http://comments.gmane.org/gmane.comp.security.oss.general/12284
Published: 2014-04-27
Updated: 2024-11-21
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P
Severity: Medium
Base Score: 10
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Severity: Critical
Base Score: 4.8
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
Severity: Medium