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ubuntucveUbuntu.comUB:CVE-2022-37451
HistoryAug 06, 2022 - 12:00 a.m.

CVE-2022-37451

2022-08-0600:00:00
ubuntu.com
ubuntu.com
114

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.004 Low

EPSS

Percentile

72.3%

JSON

Exim before 4.96 has an invalid free in pam_converse in auths/call_pam.c
because store_free is not used after store_malloc.

Bugs

Notes

Author Note
mdeslaur This is caused by store_internal_malloc being modified to store extra bytes in the following commit: https://github.com/Exim/exim/commit/1e30b0199daf7a7a882458251a3dc10d45d4c7d1

Related

nessus 2
osv 1
fedora 2
openvas 3
amazon 1
debiancve 1
alpinelinux 1
veracode 1
redhatcve 1
prion 1
cve 1
cloudlinux 1
nessus
nessus
Exim < 4.96 DoS
2022-08-24 00:00:00
Amazon Linux AMI : exim (ALAS-2023-1753)
2023-06-06 00:00:00
osv
osv
CVE-2022-37451
2022-08-06 18:15:08
fedora
fedora
[SECURITY] Fedora 36 Update: exim-4.96-2.fc36
2022-09-08 11:03:18
[SECURITY] Fedora 35 Update: exim-4.96-2.fc35
2022-09-08 11:07:43
openvas
openvas
Fedora: Security Advisory for exim (FEDORA-2022-f9a8388e62)
2022-09-09 00:00:00
Fedora: Security Advisory for exim (FEDORA-2022-1ca1d22165)
2022-09-09 00:00:00
Exim < 4.96 Invalid Free Vulnerability
2022-08-08 00:00:00
amazon
amazon
Medium: exim
2023-05-25 17:41:00
debiancve
debiancve
CVE-2022-37451
2022-08-06 18:15:00
alpinelinux
alpinelinux
CVE-2022-37451
2022-08-06 18:15:00
veracode
veracode
Denial Of Service (DoS)
2022-08-12 03:01:55
redhatcve
redhatcve
CVE-2022-37451
2022-08-30 16:10:15
prion
prion
Design/Logic Flaw
2022-08-06 18:15:00
cve
cve
CVE-2022-37451
2022-08-06 18:15:00
cloudlinux
cloudlinux
Fixed CVEs in exim: CVE-2022-37451, CVE-2022-37452
2022-08-17 18:41:10

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.004 Low

EPSS

Percentile

72.3%

JSON
Related for UB:CVE-2022-37451
nessus2osv1fedora2openvas3amazon1debiancve1alpinelinux1veracode1redhatcve1prion1cve1cloudlinux1