Cisco IOS XE vulnerabilities

505 known vulnerabilities affecting cisco/ios_xe.

Total CVEs
505
CISA KEV
27
actively exploited
Public exploits
8
Exploited in wild
28
Severity breakdown
CRITICAL20HIGH323MEDIUM161LOW1

Vulnerabilities

Page 20 of 26
CVE-2016-6380HIGHCVSS 8.1v3.1.0sv3.1.0sg+112 more2016-10-05
CVE-2016-6380 [HIGH] CWE-20 CVE-2016-6380: The DNS forwarder in Cisco IOS 12.0 through 12.4 and 15.0 through 15.6 and IOS XE 3.1 through 3.15 a The DNS forwarder in Cisco IOS 12.0 through 12.4 and 15.0 through 15.6 and IOS XE 3.1 through 3.15 allows remote attackers to obtain sensitive information from process memory or cause a denial of service (data corruption or device reload) via a crafted DNS response, aka Bug ID CSCup90532.
nvd
CVE-2016-6393HIGHCVSS 7.5≥ 2.1.0, ≤ 3.18.0v16.22016-10-05
CVE-2016-6393 [HIGH] CWE-399 CVE-2016-6393: The AAA service in Cisco IOS 12.0 through 12.4 and 15.0 through 15.6 and IOS XE 2.1 through 3.18 and The AAA service in Cisco IOS 12.0 through 12.4 and 15.0 through 15.6 and IOS XE 2.1 through 3.18 and 16.2 allows remote attackers to cause a denial of service (device reload) via a failed SSH connection attempt that is mishandled during generation of an error-log message, aka Bug ID CSCuy87667.
nvd
CVE-2016-6378HIGHCVSS 7.5v3.1.3sv3.1.4as+81 more2016-10-05
CVE-2016-6378 [HIGH] CWE-399 CVE-2016-6378: Cisco IOS XE 3.1 through 3.17 and 16.1 through 16.2 allows remote attackers to cause a denial of ser Cisco IOS XE 3.1 through 3.17 and 16.1 through 16.2 allows remote attackers to cause a denial of service (device reload) via crafted ICMP packets that require NAT, aka Bug ID CSCuw85853.
nvd
CVE-2016-6386HIGHCVSS 7.5v3.1.0sv3.1.0sg+116 more2016-10-05
CVE-2016-6386 [HIGH] CWE-399 CVE-2016-6386: Cisco IOS XE 3.1 through 3.17 and 16.1 on 64-bit platforms allows remote attackers to cause a denial Cisco IOS XE 3.1 through 3.17 and 16.1 on 64-bit platforms allows remote attackers to cause a denial of service (data-structure corruption and device reload) via fragmented IPv4 packets, aka Bug ID CSCux66005.
nvd
CVE-2016-6385HIGHCVSS 7.5v3.2.0jav3.2.0se+30 more2016-10-05
CVE-2016-6385 [HIGH] CWE-399 CVE-2016-6385: Memory leak in the Smart Install client implementation in Cisco IOS 12.2 and 15.0 through 15.2 and I Memory leak in the Smart Install client implementation in Cisco IOS 12.2 and 15.0 through 15.2 and IOS XE 3.2 through 3.8 allows remote attackers to cause a denial of service (memory consumption) via crafted image-list parameters, aka Bug ID CSCuy82367.
nvd
CVE-2016-6381HIGHCVSS 7.5v3.1.0sv3.1.1s+103 more2016-10-05
CVE-2016-6381 [HIGH] CWE-399 CVE-2016-6381: Cisco IOS 12.4 and 15.0 through 15.6 and IOS XE 3.1 through 3.18 and 16.1 allow remote attackers to Cisco IOS 12.4 and 15.0 through 15.6 and IOS XE 3.1 through 3.18 and 16.1 allow remote attackers to cause a denial of service (memory consumption or device reload) via fragmented IKEv1 packets, aka Bug ID CSCuy47382.
nvd
CVE-2016-6384HIGHCVSS 7.5≥ 3.1, ≤ 3.17v16.22016-10-05
CVE-2016-6384 [HIGH] CWE-20 CVE-2016-6384: Cisco IOS 12.2 through 12.4 and 15.0 through 15.6 and IOS XE 3.1 through 3.17 and 16.2 allow remote Cisco IOS 12.2 through 12.4 and 15.0 through 15.6 and IOS XE 3.1 through 3.17 and 16.2 allow remote attackers to cause a denial of service (device reload) via crafted fields in an H.323 message, aka Bug ID CSCux04257.
nvd
CVE-2014-2146MEDIUMCVSS 6.5≤ 15.4\(3\)s2016-09-22
CVE-2014-2146 [MEDIUM] CWE-20 CVE-2014-2146: The Zone-Based Firewall (ZBFW) functionality in Cisco IOS, possibly 15.4 and earlier, and IOS XE, po The Zone-Based Firewall (ZBFW) functionality in Cisco IOS, possibly 15.4 and earlier, and IOS XE, possibly 3.13 and earlier, mishandles zone checking for existing sessions, which allows remote attackers to bypass intended resource-access restrictions via spoofed traffic that matches one of these sessions, aka Bug IDs CSCun94946 and CSCun96847.
nvd
CVE-2016-6415HIGHCVSS 7.5KEVPoC≤ 3.18s2016-09-19
CVE-2016-6415 [HIGH] CWE-200 CVE-2016-6415: The server IKEv1 implementation in Cisco IOS 12.2 through 12.4 and 15.0 through 15.6, IOS XE through The server IKEv1 implementation in Cisco IOS 12.2 through 12.4 and 15.0 through 15.6, IOS XE through 3.18S, IOS XR 4.3.x and 5.0.x through 5.2.x, and PIX before 7.0 allows remote attackers to obtain sensitive information from device memory via a Security Association (SA) negotiation request, aka Bug IDs CSCvb29204 and CSCvb36055 or BENIGNCERTAIN.
nvd
CVE-2016-1459MEDIUMCVSS 5.3v3.13.2sv3.13.3s+17 more2016-07-17
CVE-2016-1459 [MEDIUM] CWE-399 CVE-2016-1459: Cisco IOS 12.4 and 15.0 through 15.5 and IOS XE 3.13 through 3.17 allow remote authenticated users t Cisco IOS 12.4 and 15.0 through 15.5 and IOS XE 3.13 through 3.17 allow remote authenticated users to cause a denial of service (device reload) via crafted attributes in a BGP message, aka Bug ID CSCuz21061.
nvd
CVE-2016-1428MEDIUMCVSS 6.5v3.15.0sv3.16.0s+1 more2016-06-23
CVE-2016-1428 [MEDIUM] CWE-399 CVE-2016-1428: Double free vulnerability in Cisco IOS XE 3.15S, 3.16S, and 3.17S allows remote authenticated users Double free vulnerability in Cisco IOS XE 3.15S, 3.16S, and 3.17S allows remote authenticated users to cause a denial of service (device restart) via a sequence of crafted SNMP read requests, aka Bug ID CSCux13174.
nvd
CVE-2016-1432MEDIUMCVSS 6.5v3.15.0sv3.15.1s+1 more2016-06-18
CVE-2016-1432 [MEDIUM] CWE-399 CVE-2016-1432: Cisco IOS XE 3.15S and 3.16S on cBR-8 Converged Broadband Router devices allows remote authenticated Cisco IOS XE 3.15S and 3.16S on cBR-8 Converged Broadband Router devices allows remote authenticated users to cause a denial of service (NULL pointer dereference and card restart) via a crafted SNMP request, aka Bug ID CSCuu68862.
nvd
CVE-2016-1409HIGHCVSS 7.5Exploitedv2.1.0v2.1.1+194 more2016-05-29
CVE-2016-1409 [HIGH] CWE-20 CVE-2016-1409: The Neighbor Discovery (ND) protocol implementation in the IPv6 stack in Cisco IOS XE 2.1 through 3. The Neighbor Discovery (ND) protocol implementation in the IPv6 stack in Cisco IOS XE 2.1 through 3.17S, IOS XR 2.0.0 through 5.3.2, and NX-OS allows remote attackers to cause a denial of service (packet-processing outage) via crafted ND messages, aka Bug ID CSCuz66542, as exploited in the wild in May 2016.
nvd
CVE-2015-6360HIGHCVSS 7.5v3.10s_3.10.0sv3.10s_3.10.1s+18 more2016-04-21
CVE-2015-6360 [HIGH] CWE-119 CVE-2015-6360: The encryption-processing feature in Cisco libSRTP before 1.5.3 allows remote attackers to cause a d The encryption-processing feature in Cisco libSRTP before 1.5.3 allows remote attackers to cause a denial of service via crafted fields in SRTP packets, aka Bug ID CSCux00686.
nvd
CVE-2016-1384HIGHCVSS 7.5v3.2.0jav3.2.0s+152 more2016-04-20
CVE-2016-1384 [HIGH] CWE-264 CVE-2016-1384: The NTP implementation in Cisco IOS 15.1 and 15.5 and IOS XE 3.2 through 3.17 allows remote attacker The NTP implementation in Cisco IOS 15.1 and 15.5 and IOS XE 3.2 through 3.17 allows remote attackers to modify the system time via crafted packets, aka Bug ID CSCux46898.
nvd
CVE-2016-1349HIGHCVSS 7.5v3.2ja_3.2.0jav3.2se_3.2.0se+30 more2016-03-26
CVE-2016-1349 [HIGH] CWE-399 CVE-2016-1349: The Smart Install client implementation in Cisco IOS 12.2, 15.0, and 15.2 and IOS XE 3.2 through 3.7 The Smart Install client implementation in Cisco IOS 12.2, 15.0, and 15.2 and IOS XE 3.2 through 3.7 allows remote attackers to cause a denial of service (device reload) via crafted image list parameters in a Smart Install packet, aka Bug ID CSCuv45410.
nvd
CVE-2016-1350HIGHCVSS 7.5v3.8.0sv3.8.1s+11 more2016-03-26
CVE-2016-1350 [HIGH] CWE-399 CVE-2016-1350: Cisco IOS 15.3 and 15.4, Cisco IOS XE 3.8 through 3.11, and Cisco Unified Communications Manager all Cisco IOS 15.3 and 15.4, Cisco IOS XE 3.8 through 3.11, and Cisco Unified Communications Manager allow remote attackers to cause a denial of service (device reload) via malformed SIP messages, aka Bug ID CSCuj23293.
nvd
CVE-2016-1348HIGHCVSS 7.5v3.3xo_3.3.0xov3.3xo_3.3.1xo+75 more2016-03-26
CVE-2016-1348 [HIGH] CWE-399 CVE-2016-1348: Cisco IOS 15.0 through 15.5 and IOS XE 3.3 through 3.16 allow remote attackers to cause a denial of Cisco IOS 15.0 through 15.5 and IOS XE 3.3 through 3.16 allow remote attackers to cause a denial of service (device reload) via a crafted DHCPv6 Relay message, aka Bug ID CSCus55821.
nvd
CVE-2016-1344MEDIUMCVSS 5.9v3.3s_3.3.0sv3.3s_3.3.1s+100 more2016-03-26
CVE-2016-1344 [MEDIUM] CWE-399 CVE-2016-1344: The IKEv2 implementation in Cisco IOS 15.0 through 15.6 and IOS XE 3.3 through 3.17 allows remote at The IKEv2 implementation in Cisco IOS 15.0 through 15.6 and IOS XE 3.3 through 3.17 allows remote attackers to cause a denial of service (device reload) via fragmented packets, aka Bug ID CSCux38417.
nvd
CVE-2015-6431MEDIUMCVSS 6.5v16.1.12015-12-23
CVE-2015-6431 [MEDIUM] CWE-399 CVE-2015-6431: Cisco IOS XE 16.1.1 allows remote attackers to cause a denial of service (device reload) via a packe Cisco IOS XE 16.1.1 allows remote attackers to cause a denial of service (device reload) via a packet with the 00-00-00-00-00-00 source MAC address, aka Bug ID CSCux48405.
nvd