// For flags

CVE-2023-26964

openSUSE Security Advisory - openSUSE-SU-2024:0294-1

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

An issue was discovered in hyper v0.13.7. h2-0.2.4 Stream stacking occurs when the H2 component processes HTTP2 RST_STREAM frames. As a result, the memory and CPU usage are high which can lead to a Denial of Service (DoS).

An update that solves three vulnerabilities and has one errata is now available. This update for kanidm fixes the following issues.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
Poc
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-02-27 CVE Reserved
  • 2023-04-11 CVE Published
  • 2025-02-11 CVE Updated
  • 2025-02-11 First Exploit
  • 2025-08-19 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-770: Allocation of Resources Without Limits or Throttling
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Hyper
Search vendor "Hyper"
 H2
Search vendor "Hyper" for product "H2"
 0.2.4
Search vendor "Hyper" for product "H2" and version "0.2.4"
rust
Affected
Hyper
Search vendor "Hyper"
 Hyper
Search vendor "Hyper" for product "Hyper"
 0.13.7
Search vendor "Hyper" for product "Hyper" and version "0.13.7"
rust
Affected