Vulnerability Details : CVE-2018-0470
A vulnerability in the web framework of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a buffer overflow condition on an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to the affected software improperly parsing malformed HTTP packets that are destined to a device. An attacker could exploit this vulnerability by sending a malformed HTTP packet to an affected device for processing. A successful exploit could allow the attacker to cause a buffer overflow condition on the affected device, resulting in a DoS condition.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2018-0470
- cpe:2.3:o:cisco:ios_xe:16.2.0:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:16.3\(1\):*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-0470
0.23%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 61 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-0470
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.8
|
HIGH | AV:N/AC:L/Au:N/C:N/I:N/A:C |
10.0
|
6.9
|
NIST | |
8.6
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H |
3.9
|
4.0
|
NIST |
CWE ids for CVE-2018-0470
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The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
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Assigned by: ykramarz@cisco.com (Secondary)
References for CVE-2018-0470
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https://ics-cert.us-cert.gov/advisories/ICSA-19-094-03
Rockwell Automation Stratix 5400/5410/5700/8000/8300 and ArmorStratix 5700 | CISA
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http://www.securityfocus.com/bid/105397
Cisco IOS XE Software CVE-2018-0470 Denial of Service VulnerabilityThird Party Advisory;VDB Entry
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http://www.securitytracker.com/id/1041737
Cisco IOS/IOS XE Multiple Flaws Let Remote Users Cause the Target Device to Hang or Reload and Local Users Gain Elevated Privileges - SecurityTrackerThird Party Advisory;VDB Entry
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https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180926-webdos
Cisco IOS XE Software HTTP Denial of Service VulnerabilityVendor Advisory
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