CVE-2014-3321: cisco asr_9000_rsp440_router Improper Input Validation
CVSS: 5.7v2.0MediumModified
Published 18-07-2014Last modified 06-08-2024
Vulnerability summary
CVE-2014-3321 is a medium (CVSS 5.7) Improper Input Validation vulnerability in cisco asr_9000_rsp440_router. EPSS estimates a 0.65% chance of exploitation in the next 30 days, higher than 50.4% of scored vulnerabilities.
CVSS score
5.7/10
010
Medium · v2.0 (NVD)EPSS score
0.65%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 18-07-2014PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Cisco IOS XR 4.3.4 and earlier on ASR 9000 devices, when bridge-group virtual interface (BVI) routing is enabled, allows remote attackers to cause a denial of service (chip and card hangs) via a series of crafted MPLS packets, aka Bug ID CSCuo91149.
CVSS metrics
1 score · 1 source · 1 versionMedium 5.7Preferred score · NVD (NIST)
AV:A/AC:M/Au:N/C:N/I:N/A:CSourcesSingle source
EPSS trend
Probability
0.65%
Chance of exploitation in the next 30 days
Percentile
50%
Versus all other CVEs
30-day change
0.00 pp
From 0.65% on 21-09-2026
21-09-202621-10-2026
EPSS score0.65%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
1 vendor · 8 products
References
3 links- tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3321Vendor AdvisoryX Refsource CISCO