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Permalink CVE-2025-62291
8.1 HIGH
  • CVSS version (CVSS): 3.1
  • Attack Vector (AV): Network (N)
  • Attack Complexity (AC): High (H)
  • Privileges Required (PR): None (N)
  • User Interaction (UI): None (N)
  • Scope (S): Unchanged (U)
  • Confidentiality (C): High (H)
  • Integrity (I): High (H)
  • Availability (A): High (H)
  • Modified Attack Vector (MAV): Network (N)
  • Modified Attack Complexity (MAC): High (H)
  • Modified Privileges Required (MPR): None (N)
  • Modified User Interaction (MUI): None (N)
  • Modified Confidentiality (MC): High (H)
  • Modified Scope (MS): Unchanged (U)
  • Modified Integrity (MI): High (H)
  • Modified Availability (MA): High (H)
updated 4 months ago by @LeSuisse Activity log
  • Created suggestion
  • @LeSuisse ignored
    4 packages
    • strongswanNM
    • strongswanTNC
    • strongswanTPM
    • networkmanager_strongswan
  • @LeSuisse dismissed
In the eap-mschapv2 plugin (client-side) in strongSwan before 6.0.3, a …

In the eap-mschapv2 plugin (client-side) in strongSwan before 6.0.3, a malicious EAP-MSCHAPv2 server can send a crafted message of size 6 through 8, and cause an integer underflow that potentially results in a heap-based buffer overflow.

Affected products

strongSwan
  • <6.0.3

Matching in nixpkgs

Ignored packages (4)
Current stable branch has never been impacted.

https://github.com/NixOS/nixpkgs/commit/d8a0ae9d79b2914faf8864c94e552211284094c5