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cve[email protected]CVE-2020-27338
HistoryDec 22, 2020 - 10:15 p.m.

CVE-2020-27338

2020-12-2222:15:00
CWE-125
CWE-20
[email protected]
web.nvd.nist.gov
64
6
cve-2020-27338
treck
ipv6
dhcpv6
input validation
remote attack
out of bounds read
denial of service
nvd

7.1 High

CVSS3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

HIGH

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

9.3 High

AI Score

Confidence

High

4.8 Medium

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

41.0%

JSON

An issue was discovered in Treck IPv6 before 6.0.1.68. Improper Input Validation in the DHCPv6 client component allows an unauthenticated remote attacker to cause an Out of Bounds Read, and possibly a Denial of Service via adjacent network access.

CPENameOperatorVersion
treck:ipv6treck ipv6lt6.0.1.68

Social References

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7.1 High

CVSS3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

HIGH

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

9.3 High

AI Score

Confidence

High

4.8 Medium

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

41.0%

JSON
Related for CVE-2020-27338
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