Vulnerability Name:

CVE-2016-1260 (CCN-109776)

Assigned:2015-12-30
Published:2016-01-13
Updated:2016-12-03
Summary:Juniper Junos OS before 13.2X51-D36, 14.1X53 before 14.1X53-D25, and 15.2 before 15.2R1 on EX4300 series switches allow remote attackers to cause a denial of service (network loop and bandwidth consumption) via unspecified vectors related to Spanning Tree Protocol (STP) traffic.
CVSS v3 Severity:5.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
4.6 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-399
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2016-1260

Source: CONFIRM
Type: Vendor Advisory
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10719

Source: CCN
Type: Juniper Networks Security Bulletin JSA10719
EX4300 Series denial of service due to artificial loop in network topology (CVE-2016-1260)

Source: SECTRACK
Type: UNKNOWN
1035106

Source: XF
Type: UNKNOWN
juniper-junos-cve20161260-dos(109776)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:juniper:junos:13.2x51:d15:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:13.2x51:d20:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:13.2x51:d21:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:13.2x51:d25:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:13.2x51:d26:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:13.2x51:d30:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:13.2x51:d35:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:14.1x53:-:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:14.1x53:d10:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:14.1x53:d16:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:14.1x53:d25:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:14.1x53:r1:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:15.2:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:juniper:junos:14.1x53:-:*:*:*:*:*:*
  • OR cpe:/o:juniper:junos:15.2:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    juniper junos 13.2x51 d15
    juniper junos 13.2x51 d20
    juniper junos 13.2x51 d21
    juniper junos 13.2x51 d25
    juniper junos 13.2x51 d26
    juniper junos 13.2x51 d30
    juniper junos 13.2x51 d35
    juniper junos 14.1x53
    juniper junos 14.1x53 d10
    juniper junos 14.1x53 d16
    juniper junos 14.1x53 d25
    juniper junos 14.1x53 r1
    juniper junos 15.2
    juniper junos 14.1x53 -
    juniper junos 15.2