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freebsdFreeBSDC11EE146-C266-11EA-8659-901B0EF719AB
HistoryJul 09, 2020 - 12:00 a.m.

FreeBSD -- IPv6 socket option race condition and use after free

2020-07-0900:00:00
vuxml.freebsd.org
18

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

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.397

Percentile

97.3%

JSON

Problem Description:
The IPV6_2292PKTOPTIONS set handler was missing synchronization,
so racing accesses could modify freed memory.
Impact:
A malicious user application could trigger memory corruption, leading
to privilege escalation.

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchfreebsd-kernel= 12.1UNKNOWN
FreeBSDanynoarchfreebsd-kernel< 12.1_7UNKNOWN

Related

hackerone 1
cvelist 1
prion 1
nessus 1
freebsd_advisory 1
nvd 1
packetstorm 1
metasploit 1
zdt 1
cve 1
hackerone
hackerone
PlayStation: Use-after-free in setsockopt IPV6_2292PKTOPTIONS (CVE-2020-7457)
2022-01-04 22:00:37
cvelist
cvelist
CVE-2020-7457
2020-07-09 13:46:41
prion
prion
Race condition
2020-07-09 14:15:00
nessus
nessus
FreeBSD : FreeBSD -- IPv6 socket option race condition and use after free (c11ee146-c266-11ea-8659-901b0ef719ab)
2020-07-10 00:00:00
freebsd_advisory
freebsd_advisory
FreeBSD-SA-20:20.ipv6
2020-07-08 00:00:00
nvd
nvd
CVE-2020-7457
2020-07-09 14:15:10
packetstorm
packetstorm
FreeBSD ip6_setpktopt Use-After-Free Privilege Escalation
2020-07-31 00:00:00
metasploit
metasploit
FreeBSD ip6_setpktopt Use-After-Free Privilege Escalation
2020-07-26 08:04:37
zdt
zdt
FreeBSD ip6_setpktopt Use-After-Free Privilege Escalation Exploit
2020-08-01 00:00:00
cve
cve
CVE-2020-7457
2020-07-09 14:15:10

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

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.397

Percentile

97.3%

JSON
Related for C11EE146-C266-11EA-8659-901B0EF719AB
hackerone1cvelist1prion1nessus1freebsd_advisory1nvd1packetstorm1metasploit1zdt1cve1