CVE-2009-2055 : Detail

CVE-2009-2055

A03-Injection
0.57%V3
Network
2009-08-19
17h00 +00:00
2024-11-15
18h03 +00:00
CVE.org
NVD
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CVE Descriptions

Cisco IOS XR 3.4.0 through 3.8.1 allows remote attackers to cause a denial of service (session reset) via a BGP UPDATE message with an invalid attribute, as demonstrated in the wild on 17 August 2009.

CVE Informations

Related Weaknesses

CWE-ID Weakness Name Source
CWE-20 Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Metrics

Metrics Score Severity CVSS Vector Source
V2 4.3 AV:N/AC:M/Au:N/C:N/I:N/A:P [email protected]

CISA KEV (Known Exploited Vulnerabilities)

Vulnerability name : Cisco IOS XR Border Gateway Protocol (BGP) Denial-of-Service Vulnerability

Required action : Apply updates per vendor instructions.

Known To Be Used in Ransomware Campaigns : Unknown

Added : 2022-03-24 23h00 +00:00

Action is due : 2022-04-14 22h00 +00:00

Important information
This CVE is identified as vulnerable and poses an active threat, according to the Catalog of Known Exploited Vulnerabilities (CISA KEV). The CISA has listed this vulnerability as actively exploited by cybercriminals, emphasizing the importance of taking immediate action to address this flaw. It is imperative to prioritize the update and remediation of this CVE to protect systems against potential cyberattacks.

EPSS

EPSS is a scoring model that predicts the likelihood of a vulnerability being exploited.

EPSS Score

The EPSS model produces a probability score between 0 and 1 (0 and 100%). The higher the score, the greater the probability that a vulnerability will be exploited.

EPSS Percentile

The percentile is used to rank CVE according to their EPSS score. For example, a CVE in the 95th percentile according to its EPSS score is more likely to be exploited than 95% of other CVE. Thus, the percentile is used to compare the EPSS score of a CVE with that of other CVE.
EPSS First.org

Products Mentioned

Configuraton 0

Cisco>>Ios_xr >> Version 3.4

Cisco>>Ios_xr >> Version 3.4.0

Cisco>>Ios_xr >> Version 3.4.1

Cisco>>Ios_xr >> Version 3.4.2

Cisco>>Ios_xr >> Version 3.4.3

Cisco>>Ios_xr >> Version 3.5

Cisco>>Ios_xr >> Version 3.5.2

Cisco>>Ios_xr >> Version 3.5.3

Cisco>>Ios_xr >> Version 3.5.4

Cisco>>Ios_xr >> Version 3.6.0

Cisco>>Ios_xr >> Version 3.6.1

Cisco>>Ios_xr >> Version 3.6.2

Cisco>>Ios_xr >> Version 3.6.3

Cisco>>Ios_xr >> Version 3.7.0

Cisco>>Ios_xr >> Version 3.7.1

Cisco>>Ios_xr >> Version 3.7.2

Cisco>>Ios_xr >> Version 3.7.3

Cisco>>Ios_xr >> Version 3.8.0

Cisco>>Ios_xr >> Version 3.8.1

References

http://securitytracker.com/id?1022739
Tags : vdb-entry, x_refsource_SECTRACK