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IbmCVE-2021-20515

HistoryApr 30, 2021 - 4:15 p.m.

CVE-2021-20515

2021-04-3016:15:07

CWE-787

ibm

web.nvd.nist.gov

ibm

informix

dynamic server

14.10

stack-based buffer overflow

vulnerability

nvd

cve-2021-20515

x-force id 198366

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

6.7

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

Confidence

High

EPSS

Percentile

5.1%

JSON

IBM Informix Dynamic Server 14.10 is vulnerable to a stack based buffer overflow, caused by improper bounds checking. A local privileged user could overflow a buffer and execute arbitrary code on the system or cause a denial of service condition. IBM X-Force ID: 198366.

Affected configurations

Nvd

Vulners

Node

hphp-uxMatch-

ibmaixMatch-

linuxlinux_kernelMatch-

microsoftwindowsMatch-

oraclesolarisMatch--

AND

ibminformix_dynamic_serverMatch14.10

VendorProductVersionCPE
hphp-ux-cpe:2.3:o:hp:hp-ux:-:*:*:*:*:*:*:*
ibmaix-cpe:2.3:o:ibm:aix:-:*:*:*:*:*:*:*
linuxlinux_kernel-cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
microsoftwindows-cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
oraclesolaris-cpe:2.3:o:oracle:solaris:-:*:*:*:*:*:-:*
ibminformix_dynamic_server14.10cpe:2.3:a:ibm:informix_dynamic_server:14.10:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
hp	hp-ux	-	cpe:2.3:o:hp:hp-ux:-:::::::*
ibm	aix	-	cpe:2.3:o:ibm:aix:-:::::::*
linux	linux_kernel	-	cpe:2.3:o:linux:linux_kernel:-:::::::*
microsoft	windows	-	cpe:2.3:o:microsoft:windows:-:::::::*
oracle	solaris	-	cpe:2.3:o:oracle:solaris:-::::::-:
ibm	informix_dynamic_server	14.10	cpe:2.3:a:ibm:informix_dynamic_server:14.10:::::::*

CNA Affected

[
  {
    "product": "Informix Dynamic Server",
    "vendor": "IBM",
    "versions": [
      {
        "status": "affected",
        "version": "14.1"
      }
    ]
  }
]

References

exchange.xforce.ibmcloud.com/vulnerabilities/198366

www.ibm.com/support/pages/node/6448568

Social References

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

6.7

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

Confidence

High

EPSS

Percentile

5.1%

JSON

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