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cve[email protected]CVE-2022-24704
HistoryFeb 14, 2022 - 10:15 p.m.

CVE-2022-24704

2022-02-1422:15:08
CWE-120
web.nvd.nist.gov
76
cve-2022-24704
buffer overflow
accel-pppd
radius packet
security vulnerability
nvd

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.6 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

61.0%

The rad_packet_recv function in opt/src/accel-pppd/radius/packet.c suffers from a buffer overflow vulnerability, whereby user input len is copied into a fixed buffer &attr->val.integer without any bound checks. If the client connects to the server and sends a large radius packet, a buffer overflow vulnerability will be triggered.

Affected configurations

NVD
Node
accel-pppaccel-pppRange1.12.0
CPENameOperatorVersion
accel-ppp:accel-pppaccel-ppple1.12.0

CNA Affected

[
  {
    "product": "Accel-PPP",
    "vendor": "https://accel-ppp.org/",
    "versions": [
      {
        "lessThanOrEqual": "1.12",
        "status": "affected",
        "version": "1.12",
        "versionType": "custom"
      }
    ]
  }
]

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.6 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

61.0%

Related for CVE-2022-24704