CVE-2015-5621

high · 7.5

The snmp_pdu_parse function in snmp_api.c in net-snmp 5.7.2 and earlier does not remove the varBind variable in a netsnmp_variable_list item when parsing of the SNMP PDU fails, which allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted packet.

7.5

CVSS

40.9%

EPSS (exploit prob.)

99th

EPSS percentile

2015-08-19

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses

CWE-19CWE-190

Affected products

Vendor	Product	Affected versions
net-snmp	net-snmp	<= 5.7.2

Check a specific version with /api/v1/cve/match.

References

http://lists.opensuse.org/opensuse-updates/2015-09/msg00004.html
http://rhn.redhat.com/errata/RHSA-2015-1636.html
http://sourceforge.net/p/net-snmp/code/ci/f23bcd3ac6ddee5d0a48f9703007ccc738914791/
http://support.citrix.com/article/CTX209443
http://www.openwall.com/lists/oss-security/2015/04/13/1
http://www.openwall.com/lists/oss-security/2015/04/16/15
http://www.openwall.com/lists/oss-security/2015/07/31/1
http://www.securityfocus.com/bid/76380
http://www.securitytracker.com/id/1033304
http://www.ubuntu.com/usn/USN-2711-1
https://bugzilla.redhat.com/show_bug.cgi?id=1212408
https://cert-portal.siemens.com/productcert/pdf/ssa-978220.pdf
https://sourceforge.net/p/net-snmp/bugs/2615/
https://www.debian.org/security/2018/dsa-4154
https://www.exploit-db.com/exploits/45547/
http://lists.opensuse.org/opensuse-updates/2015-09/msg00004.html
http://rhn.redhat.com/errata/RHSA-2015-1636.html
http://sourceforge.net/p/net-snmp/code/ci/f23bcd3ac6ddee5d0a48f9703007ccc738914791/
http://support.citrix.com/article/CTX209443
http://www.openwall.com/lists/oss-security/2015/04/13/1
http://www.openwall.com/lists/oss-security/2015/04/16/15
http://www.openwall.com/lists/oss-security/2015/07/31/1
http://www.securityfocus.com/bid/76380
http://www.securitytracker.com/id/1033304
http://www.ubuntu.com/usn/USN-2711-1

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2015-5621