CVE-2016-4049

The bgp_dump_routes_func function in bgpd/bgp_dump.c in Quagga does not perform size checks when dumping data, which might allow remote attackers to cause a denial of service (assertion failure and daemon crash) via a large BGP packet.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

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

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://www.openwall.com/lists/oss-security/2016/04/27/7
http://lists.opensuse.org/opensuse-updates/2016-05/msg00062.html
http://www.securitytracker.com/id/1035699
https://lists.quagga.net/pipermail/quagga-dev/2016-February/014743.html
https://lists.quagga.net/pipermail/quagga-dev/2016-January/014699.html
http://www.debian.org/security/2016/dsa-3654
http://www.securityfocus.com/bid/88561
https://security.gentoo.org/glsa/201701-48
http://rhn.redhat.com/errata/RHSA-2017-0794.html

Advertisement

Configurations

Configuration 1 (hide)

cpe:2.3:a:quagga:quagga:-:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:opensuse:leap:42.1:::::::*
	cpe:2.3:o:opensuse:opensuse:13.2:::::::*

Information

Published : 2016-05-23 12:59

Updated : 2018-10-30 09:27

NVD link : CVE-2016-4049

Mitre link : CVE-2016-4049

JSON object : View

CWE

CWE-20

Improper Input Validation

Advertisement

Products Affected

opensuse

opensuse
leap

quagga

quagga

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.openwall.com/lists/oss-security/2016/04/27/7", "name": "[oss-security] 20160427 CVE-2016-4049: Denial of Service Vulnerability in Quagga BGP Routing Daemon (bgpd)", "tags": [], "refsource": "MLIST"}, {"url": "http://lists.opensuse.org/opensuse-updates/2016-05/msg00062.html", "name": "openSUSE-SU-2016:1313", "tags": [], "refsource": "SUSE"}, {"url": "http://www.securitytracker.com/id/1035699", "name": "1035699", "tags": [], "refsource": "SECTRACK"}, {"url": "https://lists.quagga.net/pipermail/quagga-dev/2016-February/014743.html", "name": "[quagga-dev] 20160203 [quagga-dev 14663] Re: SIGABRT while dumping BGP routes (bgpd)", "tags": [], "refsource": "MLIST"}, {"url": "https://lists.quagga.net/pipermail/quagga-dev/2016-January/014699.html", "name": "[quagga-dev] 20160125 [quagga-dev 14619] SIGABRT while dumping BGP routes (bgpd)", "tags": [], "refsource": "MLIST"}, {"url": "http://www.debian.org/security/2016/dsa-3654", "name": "DSA-3654", "tags": [], "refsource": "DEBIAN"}, {"url": "http://www.securityfocus.com/bid/88561", "name": "88561", "tags": [], "refsource": "BID"}, {"url": "https://security.gentoo.org/glsa/201701-48", "name": "GLSA-201701-48", "tags": [], "refsource": "GENTOO"}, {"url": "http://rhn.redhat.com/errata/RHSA-2017-0794.html", "name": "RHSA-2017:0794", "tags": [], "refsource": "REDHAT"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The bgp_dump_routes_func function in bgpd/bgp_dump.c in Quagga does not perform size checks when dumping data, which might allow remote attackers to cause a denial of service (assertion failure and daemon crash) via a large BGP packet."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-20"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2016-4049", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "severity": "MEDIUM", "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}}, "publishedDate": "2016-05-23T19:59Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:quagga:quagga:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2018-10-30T16:27Z"}