Tag: bug

bug report #2

alex


Bug report #2.

Содержание:
В этом выпуске рассказываю о следующих багах/trouble ticket с оборудованием Cisco:

(1) Bug: CSCty96049 – DHCP Denial of Service Vulnerability
Может возникруть на устройствe(ах):
Catalyst 2960, 3560 , 3750 (вообще 104 устройства!)
Выявлена на этих релизе:
15.0(1)SE2
Symptoms:
Cisco IOS Software contains a vulnerability that could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. An attacker could exploit this vulnerability by sending a single DHCP packet to or through an affected device, causing the device to reload.
(2) Bug: CSCvd28859 – ASA: PBR Memory leak for ICMP traffic
Может возникруть на устройствe(ах):
Cisco ASA 5500X Series Firewalls
Выявлена на этих релизах:
9.5(3) , 9.7(1)
Symptom: Memory leak observed.
Conditions: ICMP traffic has to hit a PBR rule. ICMP inspection is disabled on the ASA.
(3) Bug: CSCuz85530 – targeted ldp down on aRSP/up on sSRP due to incorrect FGID
Может возникруть на устройствe(ах):
Cisco ASR 9000 Series Aggregation Services Routers
Выявлена на этих релизах:
5.3.3.BASE , 6.0.2.BASE

Symptom:
ASR9K with dual RSP
Targeted ldp session might go down on active RSP (but remain active on standby RSP) upon remote topology change.

(more…)

bug report #1

alex


Bug report #1.

Содержание:
В этом выпуске рассказываю о следующих багах/trouble ticket с оборудованием Cisco:

Bug: CSCso63475
Может возникруть на устройствe(ах):
Catalyst 2960, 3560, 3750, ME2400, ME3400, CBS3030 or CGESM.
Зафиксирована на этих релизах:
12.2(35)SE1 , 12.2(37)SE

Symptoms:
After software reload or power cycle, the switch fails to boot its IOS image and falls back to the boot loader’s “switch:” prompt.
The switch does not boot because the IOS image has been truncated to zero bytes.

Bug: CSCvd39187
Может возникруть на устройствe(ах):
Cisco 2900 Series Integrated Services Routers
Зафиксирована на этих релизах:
The issue occurs on releases 154-3.M2, 155-3.M4 and 155-3M5

Symptoms:
Router crashes whenever the command “show sip call brief” is used.

Bug: CSCut77315
Может возникруть на устройствe(ах):
Cisco ASR 9000 Series Aggregation Services Routers
Зафиксирована на этих релизах:
5.3.1.BASE

Symptom:
System memory enters into critical state, most of the processes stop running.
Conditions:
Issue is seen when tftp copy fails and dcm bulkstat keeps creating files without deleting the existing files.

(more…)