CVE-2024-32631 [High] | Out-of-bounds Read in Asr3602 Firmware

CVE-2024-32631 is rated Moderate Risk (48.8/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.35%). Review affected assets and schedule remediation.

#	Date	Old EPSS score	New EPSS score	Delta (New - Old)
1	2025-12-11	0.14%	0.35%	+0.21%
2	2025-11-21	0.24%	0.14%	-0.11%
3	2025-11-18	—	0.24%	—

Date

Old EPSS score

New EPSS score

Delta (New - Old)

2025-12-11

0.14%

0.35%

+0.21%

2025-11-21

0.24%

0.14%

-0.11%

2025-11-18

—

0.24%

—

Base score	Version	Severity	Vector	Exploitability	Impact	Score source
7.2	3.1	HIGH	`CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:H` Click to expand Attack vector (AV:N) Could be attacked over the internet or any normal routed network—not just someone sitting at the machine. Attack complexity (AC:H) Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work. Privileges required (PR:H) They need powerful rights—admin, root, or similar—before this pays off. User interaction (UI:N) Nobody has to click “OK” or open a trap file; it can work without a victim helping. Scope (S:C) Breaking this can reach past the original component and bite other resources—bigger blast radius. Confidentiality (C:L) Some sensitive info could get out, but not a total data dump. Integrity (I:L) Attackers could change some data, but it’s limited—not everything goes. Availability (A:H) Could take the service down hard or make it unusable for people who depend on it.	1.3	5.3	68630edc-a58c-4cbd-9b01-0e130455c8ae
8.0	3.1	HIGH	`CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H` Click to expand Attack vector (AV:N) Could be attacked over the internet or any normal routed network—not just someone sitting at the machine. Attack complexity (AC:H) Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work. Privileges required (PR:H) They need powerful rights—admin, root, or similar—before this pays off. User interaction (UI:N) Nobody has to click “OK” or open a trap file; it can work without a victim helping. Scope (S:C) Breaking this can reach past the original component and bite other resources—bigger blast radius. Confidentiality (C:H) Serious risk that confidential data gets exposed in a big way. Integrity (I:H) They could widely tamper with or forge data—trust in the data is badly hurt. Availability (A:H) Could take the service down hard or make it unusable for people who depend on it.	1.3	6.0	[email protected]

Base score

Version

Severity

Vector

Exploitability

Impact

Score source

7.2

3.1

HIGH

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:H Click to expand

Attack vector (AV:N): Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:H): Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:H): They need powerful rights—admin, root, or similar—before this pays off.
User interaction (UI:N): Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:C): Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:L): Some sensitive info could get out, but not a total data dump.
Integrity (I:L): Attackers could change some data, but it’s limited—not everything goes.
Availability (A:H): Could take the service down hard or make it unusable for people who depend on it.

1.3

5.3

68630edc-a58c-4cbd-9b01-0e130455c8ae

8.0

3.1

HIGH

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H Click to expand

Attack vector (AV:N): Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:H): Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:H): They need powerful rights—admin, root, or similar—before this pays off.
User interaction (UI:N): Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:C): Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:H): Serious risk that confidential data gets exposed in a big way.
Integrity (I:H): They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H): Could take the service down hard or make it unusable for people who depend on it.

1.3

6.0

[email protected]

Affected software / configurations for CVE-2024-32631

Vendor	Product	Version	Raw CPE
asrmicro	asr3602_firmware	< cp01.057.067	cpe:2.3:o:asrmicro:asr3602_firmware::::::::
asrmicro	asr3605_firmware	< cp01.057.067	cpe:2.3:o:asrmicro:asr3605_firmware::::::::
asrmicro	asr3607_firmware	< cp01.057.067	cpe:2.3:o:asrmicro:asr3607_firmware::::::::
asrmicro	asr1609_firmware	< cp01.057.067	cpe:2.3:o:asrmicro:asr1609_firmware::::::::
asrmicro	asr1605_firmware	< cp01.057.067	cpe:2.3:o:asrmicro:asr1605_firmware::::::::
asrmicro	asr1602_firmware	< cp01.057.067	cpe:2.3:o:asrmicro:asr1602_firmware::::::::
asrmicro	asr1603_firmware	< cp01.057.067	cpe:2.3:o:asrmicro:asr1603_firmware::::::::
asrmicro	asr1606_firmware	< cp01.057.067	cpe:2.3:o:asrmicro:asr1606_firmware::::::::
asrmicro	asr1803_firmware	< cp01.057.067	cpe:2.3:o:asrmicro:asr1803_firmware::::::::
asrmicro	asr1806_firmware	< cp01.057.067	cpe:2.3:o:asrmicro:asr1806_firmware::::::::
asrmicro	asr1803sc_firmware	< cp01.057.067	cpe:2.3:o:asrmicro:asr1803sc_firmware::::::::
asrmicro	asr1607_firmware	< cp01.057.067	cpe:2.3:o:asrmicro:asr1607_firmware::::::::
asrmicro	asr3603_firmware	< cp01.057.067	cpe:2.3:o:asrmicro:asr3603_firmware::::::::

References for CVE-2024-32631

URL	Tags
https://www.asrmicro.com/en/goods/psirt?cid=38	Vendor Advisory

URL

CVE-2024-32631 | Out-of-bounds read in telephony

Exploit prediction scoring system (EPSS) score for CVE-2024-32631

Common vulnerability scoring system (CVSS) metrics for CVE-2024-32631

Weakness enumeration for CVE-2024-32631

Affected software / configurations for CVE-2024-32631

References for CVE-2024-32631