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IbmCVELIST:CVE-2020-4839

HistoryMay 25, 2021 - 4:00 p.m.

CVE-2020-4839

2021-05-2516:00:16

ibm

www.cve.org

ibm

lc-class systems

firmware

buffer overflow

denial of service

x-force

CVSS3

4.9

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C

AI Score

5.5

Confidence

High

EPSS

0.001

Percentile

43.8%

JSON

IBM Host firmware for LC-class Systems is vulnerable to a stack based buffer overflow, caused by improper bounds checking. A remote privileged attacker could exploit this vulnerability and cause a denial of service. IBM X-Force ID: 190037.

CNA Affected

[
  {
    "product": "8335-GTB",
    "vendor": "IBM",
    "versions": [
      {
        "status": "affected",
        "version": "OP820"
      }
    ]
  },
  {
    "product": "8335-GTA",
    "vendor": "IBM",
    "versions": [
      {
        "status": "affected",
        "version": "OP820"
      }
    ]
  },
  {
    "product": "8335-GCA",
    "vendor": "IBM",
    "versions": [
      {
        "status": "affected",
        "version": "OP820"
      }
    ]
  }
]

References

exchange.xforce.ibmcloud.com/vulnerabilities/190037

www.ibm.com/support/pages/node/6454303

CVSS3

4.9

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C

AI Score

5.5

Confidence

High

EPSS

0.001

Percentile

43.8%

JSON

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