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ApacheCVE-2020-17529

HistoryDec 09, 2020 - 5:15 p.m.

CVE-2020-17529

2020-12-0917:15:29

CWE-787

apache

web.nvd.nist.gov

apache nuttx

tcp

cve-2020-17529

vulnerability

out-of-bounds write

nvd

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

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

AI Score

9.3

Confidence

High

EPSS

0.004

Percentile

73.7%

JSON

Out-of-bounds Write vulnerability in TCP Stack of Apache NuttX (incubating) versions up to and including 9.1.0 and 10.0.0 allows attacker to corrupt memory by supplying and invalid fragmentation offset value specified in the IP header. This is only impacts builds with both CONFIG_EXPERIMENTAL and CONFIG_NET_TCP_REASSEMBLY build flags enabled.

Affected configurations

Nvd

Vulners

Node

apachenuttxRange≤9.1.0

apachenuttxMatch10.0.0

VendorProductVersionCPE
apachenuttx*cpe:2.3:a:apache:nuttx:*:*:*:*:*:*:*:*
apachenuttx10.0.0cpe:2.3:a:apache:nuttx:10.0.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
apache	nuttx	*	cpe:2.3:a:apache:nuttx::::::::
apache	nuttx	10.0.0	cpe:2.3:a:apache:nuttx:10.0.0:::::::*

CNA Affected

[
  {
    "product": "Apache NuttX (incubating)",
    "vendor": "Apache Software Foundation",
    "versions": [
      {
        "lessThanOrEqual": "9.1.0",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "10.0.0"
      }
    ]
  }
]

References

www.openwall.com/lists/oss-security/2020/12/09/5

lists.apache.org/thread.html/r4d71ae3ab96b589835b94ba7ac4cb88a704e7307bceefeab749366f3%40%3Cdev.nuttx.apache.org%3E

Social References

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

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

AI Score

9.3

Confidence

High

EPSS

0.004

Percentile

73.7%

JSON

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