First published: Thu Apr 20 2017(Updated: )
Multiple vulnerabilities in the EnergyWise module of Cisco IOS (12.2 and 15.0 through 15.6) and Cisco IOS XE (3.2 through 3.18) could allow an unauthenticated, remote attacker to cause a buffer overflow condition or a reload of an affected device, leading to a denial of service (DoS) condition. These vulnerabilities are due to improper parsing of crafted EnergyWise packets destined to an affected device. An attacker could exploit these vulnerabilities by sending crafted EnergyWise packets to be processed by an affected device. An exploit could allow the attacker to cause a buffer overflow condition or a reload of the affected device, leading to a DoS condition. Cisco IOS Software and Cisco IOS XE Software support EnergyWise for IPv4 communication. Only IPv4 packets destined to a device configured as an EnergyWise domain member can trigger these vulnerabilities. IPv6 packets cannot be used to trigger these vulnerabilities. Cisco Bug ID CSCuu76493.
Credit: ykramarz@cisco.com
Affected Software | Affected Version | How to fix |
---|---|---|
Cisco IOS | =12.2\(33\)sxi4 | |
Cisco IOS | =12.2\(33\)sxi4a | |
Cisco IOS | =12.2\(33\)sxi5 | |
Cisco IOS | =12.2\(33\)sxi6 | |
Cisco IOS | =12.2\(33\)sxi7 | |
Cisco IOS | =12.2\(33\)sxi8 | |
Cisco IOS | =12.2\(33\)sxi8a | |
Cisco IOS | =12.2\(33\)sxi9 | |
Cisco IOS | =12.2\(33\)sxi10 | |
Cisco IOS | =12.2\(33\)sxi11 | |
Cisco IOS | =12.2\(33\)sxi12 | |
Cisco IOS | =12.2\(33\)sxi13 | |
Cisco IOS | =12.2\(33\)sxi14 | |
Cisco IOS | =12.2\(33\)sxj | |
Cisco IOS | =12.2\(33\)sxj1 | |
Cisco IOS | =12.2\(33\)sxj2 | |
Cisco IOS | =12.2\(33\)sxj3 | |
Cisco IOS | =12.2\(33\)sxj4 | |
Cisco IOS | =12.2\(33\)sxj5 | |
Cisco IOS | =12.2\(33\)sxj6 | |
Cisco IOS | =12.2\(33\)sxj7 | |
Cisco IOS | =12.2\(33\)sxj8 | |
Cisco IOS | =12.2\(33\)sxj9 | |
Cisco IOS | =12.2\(33\)sxj10 | |
Cisco IOS | =12.2\(52\)ex | |
Cisco IOS | =12.2\(52\)ex1 | |
Cisco IOS | =12.2\(52\)ey | |
Cisco IOS | =12.2\(52\)ey1 | |
Cisco IOS | =12.2\(52\)ey1b | |
Cisco IOS | =12.2\(52\)ey1c | |
Cisco IOS | =12.2\(52\)ey2 | |
Cisco IOS | =12.2\(52\)ey2a | |
Cisco IOS | =12.2\(52\)ey3 | |
Cisco IOS | =12.2\(52\)ey3a | |
Cisco IOS | =12.2\(52\)ey4 | |
Cisco IOS | =12.2\(53\)ex | |
Cisco IOS | =12.2\(53\)ey | |
Cisco IOS | =12.2\(53\)ez | |
Cisco IOS | =12.2\(53\)se | |
Cisco IOS | =12.2\(53\)se1 | |
Cisco IOS | =12.2\(53\)se2 | |
Cisco IOS | =12.2\(54\)se | |
Cisco IOS | =12.2\(54\)sg | |
Cisco IOS | =12.2\(54\)sg1 | |
Cisco IOS | =12.2\(54\)wo | |
Cisco IOS | =12.2\(54\)xo | |
Cisco IOS | =12.2\(55\)ex | |
Cisco IOS | =12.2\(55\)ex1 | |
Cisco IOS | =12.2\(55\)ex2 | |
Cisco IOS | =12.2\(55\)ex3 | |
Cisco IOS | =12.2\(55\)ey | |
Cisco IOS | =12.2\(55\)ez | |
Cisco IOS | =12.2\(55\)se | |
Cisco IOS | =12.2\(55\)se1 | |
Cisco IOS | =12.2\(55\)se2 | |
Cisco IOS | =12.2\(55\)se3 | |
Cisco IOS | =12.2\(55\)se4 | |
Cisco IOS | =12.2\(55\)se5 | |
Cisco IOS | =12.2\(55\)se6 | |
Cisco IOS | =12.2\(55\)se7 | |
Cisco IOS | =12.2\(55\)se8 | |
Cisco IOS | =12.2\(55\)se9 | |
Cisco IOS | =12.2\(55\)se10 | |
Cisco IOS | =12.2\(55\)se11 | |
Cisco IOS | =12.2\(58\)ey | |
Cisco IOS | =12.2\(58\)ey1 | |
Cisco IOS | =12.2\(58\)ey2 | |
Cisco IOS | =12.2\(58\)se | |
Cisco IOS | =12.2\(58\)se1 | |
Cisco IOS | =12.2\(58\)se2 | |
Cisco IOS | =12.2\(60\)ez | |
Cisco IOS | =12.2\(60\)ez1 | |
Cisco IOS | =12.2\(60\)ez2 | |
Cisco IOS | =12.2\(60\)ez3 | |
Cisco IOS | =12.2\(60\)ez4 | |
Cisco IOS | =12.2\(60\)ez5 | |
Cisco IOS | =12.2\(60\)ez6 | |
Cisco IOS | =12.2\(60\)ez7 | |
Cisco IOS | =12.2\(60\)ez8 | |
Cisco IOS | =12.2\(60\)ez9 | |
Cisco IOS | =15.0\(1\)m2 | |
Cisco IOS | =15.0\(1\)m3 | |
Cisco IOS | =15.0\(1\)m4 | |
Cisco IOS | =15.0\(1\)m5 | |
Cisco IOS | =15.0\(1\)m6 | |
Cisco IOS | =15.0\(1\)m7 | |
Cisco IOS | =15.0\(1\)m8 | |
Cisco IOS | =15.0\(1\)m9 | |
Cisco IOS | =15.0\(1\)m10 | |
Cisco IOS | =15.0\(1\)se | |
Cisco IOS | =15.0\(1\)se1 | |
Cisco IOS | =15.0\(1\)se2 | |
Cisco IOS | =15.0\(1\)se3 | |
Cisco IOS | =15.0\(1\)sy1 | |
Cisco IOS | =15.0\(1\)sy2 | |
Cisco IOS | =15.0\(1\)sy3 | |
Cisco IOS | =15.0\(1\)sy4 | |
Cisco IOS | =15.0\(1\)sy5 | |
Cisco IOS | =15.0\(1\)sy6 | |
Cisco IOS | =15.0\(1\)sy7 | |
Cisco IOS | =15.0\(1\)sy7a | |
Cisco IOS | =15.0\(1\)sy8 | |
Cisco IOS | =15.0\(1\)sy9 | |
Cisco IOS | =15.0\(1\)sy10 | |
Cisco IOS | =15.0\(1\)xo | |
Cisco IOS | =15.0\(1\)xo1 | |
Cisco IOS | =15.0\(2\)ed | |
Cisco IOS | =15.0\(2\)ed1 | |
Cisco IOS | =15.0\(2\)eh | |
Cisco IOS | =15.0\(2\)ej | |
Cisco IOS | =15.0\(2\)ej1 | |
Cisco IOS | =15.0\(2\)ek | |
Cisco IOS | =15.0\(2\)ek1 | |
Cisco IOS | =15.0\(2\)ex | |
Cisco IOS | =15.0\(2\)ex1 | |
Cisco IOS | =15.0\(2\)ex2 | |
Cisco IOS | =15.0\(2\)ex3 | |
Cisco IOS | =15.0\(2\)ex4 | |
Cisco IOS | =15.0\(2\)ex5 | |
Cisco IOS | =15.0\(2\)ex8 | |
Cisco IOS | =15.0\(2\)ex10 | |
Cisco IOS | =15.0\(2\)ez | |
Cisco IOS | =15.0\(2\)se | |
Cisco IOS | =15.0\(2\)se1 | |
Cisco IOS | =15.0\(2\)se2 | |
Cisco IOS | =15.0\(2\)se3 | |
Cisco IOS | =15.0\(2\)se4 | |
Cisco IOS | =15.0\(2\)se5 | |
Cisco IOS | =15.0\(2\)se6 | |
Cisco IOS | =15.0\(2\)se7 | |
Cisco IOS | =15.0\(2\)se9 | |
Cisco IOS | =15.0\(2\)se10 | |
Cisco IOS | =15.0\(2\)sg | |
Cisco IOS | =15.0\(2\)sg1 | |
Cisco IOS | =15.0\(2\)sg2 | |
Cisco IOS | =15.0\(2\)sg3 | |
Cisco IOS | =15.0\(2\)sg4 | |
Cisco IOS | =15.0\(2\)sg5 | |
Cisco IOS | =15.0\(2\)sg6 | |
Cisco IOS | =15.0\(2\)sg7 | |
Cisco IOS | =15.0\(2\)sg8 | |
Cisco IOS | =15.0\(2\)xo | |
Cisco IOS | =15.0\(2a\)ex5 | |
Cisco IOS | =15.0\(2a\)se9 | |
Cisco IOS | =15.1\(1\)sg | |
Cisco IOS | =15.1\(1\)sg1 | |
Cisco IOS | =15.1\(1\)sg2 | |
Cisco IOS | =15.1\(1\)sy | |
Cisco IOS | =15.1\(1\)sy2 | |
Cisco IOS | =15.1\(1\)sy3 | |
Cisco IOS | =15.1\(1\)sy4 | |
Cisco IOS | =15.1\(1\)sy5 | |
Cisco IOS | =15.1\(1\)sy6 | |
Cisco IOS | =15.1\(1\)t | |
Cisco IOS | =15.1\(1\)t1 | |
Cisco IOS | =15.1\(1\)t2 | |
Cisco IOS | =15.1\(1\)t3 | |
Cisco IOS | =15.1\(1\)t4 | |
Cisco IOS | =15.1\(1\)t5 | |
Cisco IOS | =15.1\(2\)gc | |
Cisco IOS | =15.1\(2\)gc1 | |
Cisco IOS | =15.1\(2\)gc2 | |
Cisco IOS | =15.1\(2\)sg | |
Cisco IOS | =15.1\(2\)sg1 | |
Cisco IOS | =15.1\(2\)sg2 | |
Cisco IOS | =15.1\(2\)sg3 | |
Cisco IOS | =15.1\(2\)sg4 | |
Cisco IOS | =15.1\(2\)sg5 | |
Cisco IOS | =15.1\(2\)sg6 | |
Cisco IOS | =15.1\(2\)sg7 | |
Cisco IOS | =15.1\(2\)sg8 | |
Cisco IOS | =15.1\(2\)sy | |
Cisco IOS | =15.1\(2\)sy1 | |
Cisco IOS | =15.1\(2\)sy2 | |
Cisco IOS | =15.1\(2\)sy3 | |
Cisco IOS | =15.1\(2\)sy4 | |
Cisco IOS | =15.1\(2\)sy4a | |
Cisco IOS | =15.1\(2\)sy5 | |
Cisco IOS | =15.1\(2\)sy6 | |
Cisco IOS | =15.1\(2\)sy7 | |
Cisco IOS | =15.1\(2\)sy8 | |
Cisco IOS | =15.1\(2\)sy10 | |
Cisco IOS | =15.1\(2\)t | |
Cisco IOS | =15.1\(2\)t0a | |
Cisco IOS | =15.1\(2\)t1 | |
Cisco IOS | =15.1\(2\)t2 | |
Cisco IOS | =15.1\(2\)t2a | |
Cisco IOS | =15.1\(2\)t3 | |
Cisco IOS | =15.1\(2\)t4 | |
Cisco IOS | =15.1\(2\)t5 | |
Cisco IOS | =15.1\(3\)t | |
Cisco IOS | =15.1\(3\)t1 | |
Cisco IOS | =15.1\(3\)t2 | |
Cisco IOS | =15.1\(3\)t3 | |
Cisco IOS | =15.1\(3\)t4 | |
Cisco IOS | =15.1\(4\)gc | |
Cisco IOS | =15.1\(4\)gc1 | |
Cisco IOS | =15.1\(4\)gc2 | |
Cisco IOS | =15.1\(4\)m | |
Cisco IOS | =15.1\(4\)m1 | |
Cisco IOS | =15.1\(4\)m2 | |
Cisco IOS | =15.1\(4\)m3 | |
Cisco IOS | =15.1\(4\)m3a | |
Cisco IOS | =15.1\(4\)m4 | |
Cisco IOS | =15.1\(4\)m5 | |
Cisco IOS | =15.1\(4\)m6 | |
Cisco IOS | =15.1\(4\)m7 | |
Cisco IOS | =15.1\(4\)m8 | |
Cisco IOS | =15.1\(4\)m9 | |
Cisco IOS | =15.1\(4\)m10 | |
Cisco IOS | =15.2\(1\)e | |
Cisco IOS | =15.2\(1\)e1 | |
Cisco IOS | =15.2\(1\)e2 | |
Cisco IOS | =15.2\(1\)e3 | |
Cisco IOS | =15.2\(1\)gc | |
Cisco IOS | =15.2\(1\)gc1 | |
Cisco IOS | =15.2\(1\)gc2 | |
Cisco IOS | =15.2\(1\)sy | |
Cisco IOS | =15.2\(1\)sy0a | |
Cisco IOS | =15.2\(1\)sy1 | |
Cisco IOS | =15.2\(1\)sy1a | |
Cisco IOS | =15.2\(1\)sy2 | |
Cisco IOS | =15.2\(1\)sy3 | |
Cisco IOS | =15.2\(1\)t | |
Cisco IOS | =15.2\(1\)t1 | |
Cisco IOS | =15.2\(1\)t2 | |
Cisco IOS | =15.2\(1\)t3 | |
Cisco IOS | =15.2\(1\)t3a | |
Cisco IOS | =15.2\(1\)t4 | |
Cisco IOS | =15.2\(2\)e | |
Cisco IOS | =15.2\(2\)e1 | |
Cisco IOS | =15.2\(2\)e2 | |
Cisco IOS | =15.2\(2\)e4 | |
Cisco IOS | =15.2\(2\)e5 | |
Cisco IOS | =15.2\(2\)e5a | |
Cisco IOS | =15.2\(2\)eb | |
Cisco IOS | =15.2\(2\)eb1 | |
Cisco IOS | =15.2\(2\)eb2 | |
Cisco IOS | =15.2\(2\)gc | |
Cisco IOS | =15.2\(2\)sy | |
Cisco IOS | =15.2\(2\)sy1 | |
Cisco IOS | =15.2\(2\)sy2 | |
Cisco IOS | =15.2\(2\)t | |
Cisco IOS | =15.2\(2\)t1 | |
Cisco IOS | =15.2\(2\)t2 | |
Cisco IOS | =15.2\(2\)t3 | |
Cisco IOS | =15.2\(2\)t4 | |
Cisco IOS | =15.2\(2a\)e1 | |
Cisco IOS | =15.2\(3\)e | |
Cisco IOS | =15.2\(3\)e1 | |
Cisco IOS | =15.2\(3\)e2 | |
Cisco IOS | =15.2\(3\)e3 | |
Cisco IOS | =15.2\(3\)gc | |
Cisco IOS | =15.2\(3\)gc1 | |
Cisco IOS | =15.2\(3\)t | |
Cisco IOS | =15.2\(3\)t1 | |
Cisco IOS | =15.2\(3\)t2 | |
Cisco IOS | =15.2\(3\)t3 | |
Cisco IOS | =15.2\(3\)t4 | |
Cisco IOS | =15.2\(3a\)e | |
Cisco IOS | =15.2\(3m\)e2 | |
Cisco IOS | =15.2\(4\)e | |
Cisco IOS | =15.2\(4\)gc | |
Cisco IOS | =15.2\(4\)gc1 | |
Cisco IOS | =15.2\(4\)gc2 | |
Cisco IOS | =15.2\(4\)gc3 | |
Cisco IOS | =15.2\(4\)m | |
Cisco IOS | =15.2\(4\)m1 | |
Cisco IOS | =15.2\(4\)m2 | |
Cisco IOS | =15.2\(4\)m3 | |
Cisco IOS | =15.2\(4\)m4 | |
Cisco IOS | =15.2\(4\)m5 | |
Cisco IOS | =15.2\(4\)m6 | |
Cisco IOS | =15.2\(4\)m6a | |
Cisco IOS | =15.2\(4\)m7 | |
Cisco IOS | =15.2\(4\)m8 | |
Cisco IOS | =15.2\(4\)m9 | |
Cisco IOS | =15.2\(4\)m10 | |
Cisco IOS | =15.2\(4\)m11 | |
Cisco IOS | =15.3\(1\)sy | |
Cisco IOS | =15.3\(1\)sy2 | |
Cisco IOS | =15.3\(1\)t | |
Cisco IOS | =15.3\(1\)t1 | |
Cisco IOS | =15.3\(1\)t2 | |
Cisco IOS | =15.3\(1\)t3 | |
Cisco IOS | =15.3\(1\)t4 | |
Cisco IOS | =15.3\(2\)t | |
Cisco IOS | =15.3\(2\)t1 | |
Cisco IOS | =15.3\(2\)t2 | |
Cisco IOS | =15.3\(2\)t3 | |
Cisco IOS | =15.3\(2\)t4 | |
Cisco IOS | =15.3\(3\)m | |
Cisco IOS | =15.3\(3\)m1 | |
Cisco IOS | =15.3\(3\)m2 | |
Cisco IOS | =15.3\(3\)m3 | |
Cisco IOS | =15.3\(3\)m4 | |
Cisco IOS | =15.3\(3\)m5 | |
Cisco IOS | =15.3\(3\)m6 | |
Cisco IOS | =15.3\(3\)m7 | |
Cisco IOS | =15.3\(3\)m9 | |
Cisco IOS | =15.4\(1\)cg | |
Cisco IOS | =15.4\(1\)cg1 | |
Cisco IOS | =15.4\(1\)sy | |
Cisco IOS | =15.4\(1\)sy1 | |
Cisco IOS | =15.4\(1\)t | |
Cisco IOS | =15.4\(1\)t1 | |
Cisco IOS | =15.4\(1\)t2 | |
Cisco IOS | =15.4\(1\)t3 | |
Cisco IOS | =15.4\(1\)t4 | |
Cisco IOS | =15.4\(2\)cg | |
Cisco IOS | =15.4\(2\)t | |
Cisco IOS | =15.4\(2\)t1 | |
Cisco IOS | =15.4\(2\)t2 | |
Cisco IOS | =15.4\(2\)t3 | |
Cisco IOS | =15.4\(2\)t4 | |
Cisco IOS | =15.4\(3\)m | |
Cisco IOS | =15.4\(3\)m1 | |
Cisco IOS | =15.4\(3\)m2 | |
Cisco IOS | =15.4\(3\)m3 | |
Cisco IOS | =15.4\(3\)m4 | |
Cisco IOS | =15.4\(3\)m5 | |
Cisco IOS | =15.4\(3\)m6 | |
Cisco IOS | =15.4\(3\)m6a | |
Cisco IOS | =15.4\(3\)m7 | |
Cisco IOS | =15.5\(1\)t | |
Cisco IOS | =15.5\(1\)t1 | |
Cisco IOS | =15.5\(1\)t2 | |
Cisco IOS | =15.5\(1\)t3 | |
Cisco IOS | =15.5\(2\)t | |
Cisco IOS | =15.5\(2\)t1 | |
Cisco IOS | =15.5\(2\)t2 | |
Cisco IOS | =15.5\(2\)t3 | |
Cisco IOS | =15.5\(2\)t4 | |
Cisco IOS | =15.5\(3\)m0a | |
Cisco IOS | =15.5\(3\)m1 | |
Cisco IOS | =15.5\(3\)m2 | |
Cisco IOS | =15.5\(3\)m4 | |
Cisco IOS | =15.5\(3\)m4a | |
Cisco IOS | =15.5\(3\)m5 | |
Cisco IOS | =15.5\(3\)s5 | |
Cisco IOS | =15.6\(1\)t | |
Cisco IOS | =15.6\(1\)t0a | |
Cisco IOS | =15.6\(1\)t1 | |
Cisco IOS | =15.6\(1\)t2 | |
Cisco IOS | =15.6\(2\)t | |
Cisco IOS | =15.6\(2\)t1 | |
Cisco IOS | =15.6\(2\)t2 | |
Cisco IOS | =15.6\(3\)m | |
Cisco IOS | =15.6\(3\)m0a | |
Cisco IOS | =15.6\(3\)m1 | |
Cisco IOS | =15.6\(3\)m1b | |
Cisco IOS | =15.6\(3\)m2 | |
Cisco IOS XE | =3.2.1sg | |
Cisco IOS XE | =3.2.8sg | |
Cisco IOS XE | =3.3.1sg | |
Cisco IOS XE | =3.3.1sq | |
Cisco IOS XE | =3.4.1sg | |
Cisco IOS XE | =3.4.2sg | |
Cisco IOS XE | =3.4.3sg | |
Cisco IOS XE | =3.4.6sg | |
Cisco IOS XE | =3.4.8sg | |
Cisco IOS XE | =3.5.1e | |
Cisco IOS XE | =3.5.3e | |
Cisco IOS XE | =3.6.0e | |
Cisco IOS XE | =3.6.1e | |
Cisco IOS XE | =3.6.2ae | |
Cisco IOS XE | =3.6.2e | |
Cisco IOS XE | =3.6.4e | |
Cisco IOS XE | =3.6.5ae | |
Cisco IOS XE | =3.6.5e | |
Cisco IOS XE | =3.7.0e | |
Cisco IOS XE | =3.7.1e | |
Cisco IOS XE | =3.7.2e | |
Cisco IOS XE | =3.7.3e | |
Cisco IOS XE | =3.8.0e | |
Cisco IOS XE | =3.18.1sp |
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The severity of CVE-2017-3862 is rated high, with a CVSS score of 8.6.
To mitigate CVE-2017-3862, users should upgrade their Cisco IOS or Cisco IOS XE to a fixed version as advised in the Cisco security advisory.
CVE-2017-3862 includes multiple vulnerabilities in the EnergyWise module of Cisco IOS that could allow remote attackers to cause buffer overflows or device reloads.
CVE-2017-3862 affects various versions of Cisco IOS versions 12.2 and 15.0 through 15.6, as well as Cisco IOS XE versions 3.2 through 3.18.
CVE-2017-3862 poses risks of denial of service (DoS) conditions, potentially leading to the disruption of network services.