Vulnerability Intelligence Report
CVE-2015-0695
Cisco IOS XR 4.3.4 through 5.3.0 on ASR 9000 devices, when uRPF, PBR, QoS, or an ACL is configured, does not properly handle bridge-group virtual interface (BVI) traffic, which allows remote attackers to cause a denial of service (chip and card hangs and reloads) by triggering use of a BVI interface for IPv4 packets, aka Bug ID CSCur62957.
No Active Exploit Signals
CVSS Base Score
7.8
HIGH
EPSS Probability:3.43%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
—
Weaponization
—
SSVC Action
—
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| cisco | ios_xr | 4.3.0, 4.3.1, 4.3.2, 4.3.3, 5.1.0, 5.1.1, 5.1.2, 5.2.0, 5.2.1 |
| cisco | asr_9001 | all |
| cisco | asr_9006 | all |
| cisco | asr_9010 | all |
| cisco | asr_9904 | all |
| cisco | asr_9912 | all |
| cisco | asr_9922 | all |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
3.427%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Cisco Systems, Inc. · Hosted Service · USA |
| Reserved | 2015-01-07T00:00:00 |
| Published | 2015-04-17T01:00:00 |
| Patch Date | 2015-04-15 |
| Last Updated | 2024-08-06T04:17:32 |
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