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IbmCVELIST:CVE-2021-20491

HistoryApr 16, 2021 - 3:40 p.m.

CVE-2021-20491

2021-04-1615:40:15

ibm

www.cve.org

ibm spectrum protect

buffer overflow

bounds checking

server crash

x-force id

CVSS3

4.4

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

5.1

Confidence

High

EPSS

0.001

Percentile

17.2%

JSON

IBM Spectrum Protect Server 7.1 and 8.1 is subject to a stack-based buffer overflow caused by improper bounds checking during the parsing of commands. By issuing such a command with an improper parameter, an authorized administrator could overflow a buffer and cause the server to crash. IBM X-Force ID: 197792.

CNA Affected

[
  {
    "product": "Spectrum Protect Server",
    "vendor": "IBM",
    "versions": [
      {
        "status": "affected",
        "version": "8.1"
      },
      {
        "status": "affected",
        "version": "7.1"
      }
    ]
  }
]

References

exchange.xforce.ibmcloud.com/vulnerabilities/197792

www.ibm.com/support/pages/node/6442993

CVSS3

4.4

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

5.1

Confidence

High

EPSS

0.001

Percentile

17.2%

JSON

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