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cve[email protected]CVE-2021-20231
HistoryMar 12, 2021 - 7:15 p.m.

CVE-2021-20231

2021-03-1219:15:13
CWE-416
[email protected]
web.nvd.nist.gov
231
16
cve-2021-20231
gnutls
security
vulnerability
memory corruption
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

9.5 High

AI Score

Confidence

High

0.011 Low

EPSS

Percentile

84.5%

JSON

A flaw was found in gnutls. A use after free issue in client sending key_share extension may lead to memory corruption and other consequences.

Affected configurations

Vulners
NVD
Node
mod_gnutls_projectmod_gnutlsRange≤3.7.1
VendorProductVersionCPE
mod_gnutls_projectmod_gnutls*cpe:2.3:a:mod_gnutls_project:mod_gnutls:*:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "gnutls",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "gnutls 3.7.1"
      }
    ]
  }
]

References

Social References

More

Related

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suse 1
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ubuntu 1
photon 6
mageia 1
oraclelinux 2
rocky 1
redhat 25
almalinux 1
ibm 6
ics 1
oracle 1
cvelist
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CVE-2021-20231
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osv
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CVE-2021-20231
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Moderate: gnutls and nettle security, bug fix, and enhancement update
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EulerOS Virtualization 2.9.0 : gnutls (EulerOS-SA-2021-2204)
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Huawei EulerOS: Security Advisory for gnutls (EulerOS-SA-2022-1067)
2022-02-13 00:00:00
SUSE: Security Advisory (SUSE-SU-2021:0935-1)
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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

9.5 High

AI Score

Confidence

High

0.011 Low

EPSS

Percentile

84.5%

JSON
Related for CVE-2021-20231
cvelist1osv4nvd1ubuntucve1veracode1redhatcve1debiancve1alpinelinux1prion1cbl_mariner2nessus20openvas12fedora1suse1altlinux2archlinux1ubuntu1photon6mageia1oraclelinux2rocky1redhat25almalinux1ibm6ics1oracle1