Cisco Cisco IOS Software Release 12.4(23)
441
Caveats for Cisco IOS Release 12.4
OL-7656-15 Rev. J0
Resolved Caveats—Cisco IOS Release 12.4(10a)
Workaround: There is no workaround.
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CSCse97112
Symptoms: A Cisco router may reload due to a bus error.
Conditions: This symptom is observed after the following command is issued:
no x25 map compressedtcp a.d.c.d ip e.f.g.h [ options ]
This may cause an Address Error (load or instruction fetch) exception, CPU signal 10.
Workaround: There is no workaround.
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CSCsf03566
Symptoms: Software-forced crash (SFC) occurs due to memory corruption.
Conditions: The crash has been seen on a Cisco 7600 router running Cisco IOS
Release 12.2(18)SXF5. This happens if the router is acting as an EZVPN sever and xauth is enabled
when the crypto session is brought down.
Release 12.2(18)SXF5. This happens if the router is acting as an EZVPN sever and xauth is enabled
when the crypto session is brought down.
Workaround: There is no workaround.
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CSCsf09338
Symptoms: The calls coming from the CMM MTP has one-way audio when a call transfer is done
on the other side.
on the other side.
Conditions: This symptom is observed when CMM is configured as MTP/XCode and running
Cisco IOS Release 12.4(7b).
Cisco IOS Release 12.4(7b).
Workaround: There is no workaround.
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CSCsf22493
Symptoms: The Cisco Communication Media Module (CMM) crashes when processing the
UnsubscribeDtmf message.
UnsubscribeDtmf message.
Conditions: This symptom is observed when CMM XCODE/MTP is using Cisco IOS
Release 12.4(8a) and RFC2833.
Release 12.4(8a) and RFC2833.
Workaround: There is no workaround.
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CSCsf28840
A vulnerability exists in the Data-link Switching (DLSw) feature in Cisco IOS where an invalid
value in a DLSw message could result in a reload of the DLSw device. Successful exploitation of
this vulnerability requires that an attacker be able to establish a DLSw connection to the device.
value in a DLSw message could result in a reload of the DLSw device. Successful exploitation of
this vulnerability requires that an attacker be able to establish a DLSw connection to the device.
There are workarounds available for this vulnerability.
This advisory is posted at
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CSCsg00602
Symptoms: A Cisco 3845 or Cisco 3825 router with AIM-VPN/HPII-PLUS(EPII-PLUS) may show
the following symptoms:
the following symptoms:
1.
Show alignment errors
2.
Crash by bus error
3.
XXX display by running the show crypto engine accel ring packet command
4.
If a Telnet session, which shows symptom 3, is cut by “clear line,” its related exec process does
not disappear and starts to occupy CPU.
not disappear and starts to occupy CPU.