Government of the Republic of Trinidad and Tobago

TTCSIRT-107.041318: TT-CSIRT Advisory – Juniper Security Updates

TTCSIRT-107.041318: TT-CSIRT Advisory – Juniper Security Updates

Juniper Networks has released a series of security updates to address several vulnerabilities in its products.

Details are as follows:

a) Junos OS – kernel crash upon receipt of crafted CLNP packets (CVE-2018-0016)

b) SRX Series – denial-of-service vulnerability in flowd daemon on devices configured with NAT-PT (CVE-2018-0017)

c) SRX Series – crafted packet may lead to information disclosure and firewall rule bypass during compilation of IDP policies (CVE-2018-0018)

d) Junos – denial-of-service vulnerability in SNMP MIB-II subagent daemon (mib2d) (CVE-2018-0019)

e) Junos OS – rpd daemon cores due to malformed BGP UPDATE packet (CVE-2018-0020)

f) Steel-Belted Radius Carrier – eclipse Jetty information disclosure vulnerability (CVE-2015-2080)

g) NorthStar – return of Bleichenbacher’s Oracle Threat (ROBOT) RSA SSL attack (CVE-2017-1000385)

h) OpenSSL – multiple vulnerabilities resolved in OpenSSL

i) Junos OS – multiple vulnerabilities in stunnel 5.38

j) NSM Appliance – multiple vulnerabilities resolved in CentOS 6.5-based 2012.2R12 release

k) Junos OS – short MacSec keys may allow man-in-the-middle attacks

l) Junos OS – mbuf leak due to processing MPLS packets in VPLS networks (CVE-2018-0022)

m) Junos Snapshot Administrator (JSNAPy) – world writeable default configuration file permission (CVE-2018-0023)

A remote attacker could exploit some of these vulnerabilities to take control of an affected system.

Further information on these vulnerabilities and how they can be mitigated can be found on the US-CERT Website at