CVE-2013-5543 describes a denial-of-service vulnerability in Cisco IOS XE 3.4 and 3.5 on ASR 1000 series devices. Remote attackers can trigger a device reload by sending malformed ICMP error packets to TCP or UDP sessions inspected by the Zone-Based Firewall. With a CVSS score of 7.8, this vulnerability is considered high severity, requiring no authentication and having a low attack complexity, leading to a complete loss of availability. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.4.0asCPE matchmatch criteria | cpe:2.3:o:cisco:ios_xe:3.4.0as:*:*:*:*:*:*:* | ||
3.4.0sCPE matchmatch criteria | cpe:2.3:o:cisco:ios_xe:3.4.0s:*:*:*:*:*:*:* | ||
3.4.1sCPE matchmatch criteria | cpe:2.3:o:cisco:ios_xe:3.4.1s:*:*:*:*:*:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:h:cisco:asr_1001:-:*:*:*:*:*:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:h:cisco:asr_1002:-:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:C
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.