CVE-2023-37009
Scores
EPSS
Percentile: 0.0%
CVSS
CVSS Score: 6.3/10
All CVSS Scores
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Vector Breakdown
CVSS (Common Vulnerability Scoring System) vector provides detailed metrics about vulnerability characteristics
CVSS
Attack Vector
Network (N)
Describes how the vulnerability is exploited
Attack Complexity
Low (L)
Describes the conditions beyond the attacker's control
Privileges Required
Low (L)
Describes the level of privileges an attacker must possess
User Interaction
None (N)
Captures the requirement for a human user participation
Scope
Unchanged (U)
Determines if a successful attack impacts components beyond the vulnerable component
Confidentiality Impact
Low (L)
Measures the impact to the confidentiality of information
Integrity Impact
Low (L)
Measures the impact to integrity of a successfully exploited vulnerability
Availability Impact
Low (L)
Measures the impact to the availability of the impacted component
Description
Open5GS MME versions <= 2.6.4 contain an assertion that can be remotely triggered via a malformed ASN.1 packet over the S1AP interface. An attacker may send a Handover Notification message missing a required MME_UE_S1AP_ID field to repeatedly crash the MME, resulting in denial of service.
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Sources
CWEs
Related Vulnerabilities
Vulnerable Software (2)
Type: Configuration
Product: open5gs
Operating System: debian
{ "unfixed": true}
Source: debian
Type: Configuration
Vendor: open5gs
Product: open5gs
Operating System: * * *
{ "cpe_match": [ { "cpe23uri": "cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*", "versionEndIncluding": "2.6.4", "vulnerable": true } ], "operator": "OR"}
Source: nvd