CVE-2017-15349

Huawei CloudEngine 12800 V100R003C00, V100R005C00, V100R005C10, V100R006C00,CloudEngine 5800 V100R003C00, V100R005C00, V100R005C10, V100R006C00,CloudEngine 6800 V100R003C00, V100R005C00, V100R005C10, V100R006C00,CloudEngine 7800 V100R003C00, V100R005C00, V100R005C10, V100R006C00 have a memory leak vulnerability. An unauthenticated attacker may send specific Resource ReServation Protocol (RSVP) packets to the affected products. Due to not release the memory to handle the packets, successful exploit will result in memory leak of the affected products and lead to a DoS condition.

Published: 2018-02-15 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2017-15349 is rated Moderate Risk (42.4/100): CVSS High severity, with low exploitation likelihood (EPSS 0.17%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2017-15349

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-03-30 0.27% 0.17% -0.09%
2 2025-03-29 0.17% 0.27% +0.09%
3 2025-03-17 0.17%

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2017-15349

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 3.0 HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
3.9 3.6 [email protected]
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
10.0 2.9 [email protected]

Weakness enumeration for CVE-2017-15349

Affected software / configurations for CVE-2017-15349

Vendor Product Version Raw CPE
huawei cloudengine_12800_firmware v100r003c00 cpe:2.3:o:huawei:cloudengine_12800_firmware:v100r003c00:*:*:*:*:*:*:*
huawei cloudengine_12800_firmware v100r005c00 cpe:2.3:o:huawei:cloudengine_12800_firmware:v100r005c00:*:*:*:*:*:*:*
huawei cloudengine_12800_firmware v100r005c10 cpe:2.3:o:huawei:cloudengine_12800_firmware:v100r005c10:*:*:*:*:*:*:*
huawei cloudengine_12800_firmware v100r006c00 cpe:2.3:o:huawei:cloudengine_12800_firmware:v100r006c00:*:*:*:*:*:*:*
huawei cloudengine_5800_firmware v100r003c00 cpe:2.3:o:huawei:cloudengine_5800_firmware:v100r003c00:*:*:*:*:*:*:*
huawei cloudengine_5800_firmware v100r005c00 cpe:2.3:o:huawei:cloudengine_5800_firmware:v100r005c00:*:*:*:*:*:*:*
huawei cloudengine_5800_firmware v100r005c10 cpe:2.3:o:huawei:cloudengine_5800_firmware:v100r005c10:*:*:*:*:*:*:*
huawei cloudengine_5800_firmware v100r006c00 cpe:2.3:o:huawei:cloudengine_5800_firmware:v100r006c00:*:*:*:*:*:*:*
huawei cloudengine_6800_firmware v100r003c00 cpe:2.3:o:huawei:cloudengine_6800_firmware:v100r003c00:*:*:*:*:*:*:*
huawei cloudengine_6800_firmware v100r005c00 cpe:2.3:o:huawei:cloudengine_6800_firmware:v100r005c00:*:*:*:*:*:*:*
huawei cloudengine_6800_firmware v100r005c10 cpe:2.3:o:huawei:cloudengine_6800_firmware:v100r005c10:*:*:*:*:*:*:*
huawei cloudengine_6800_firmware v100r006c00 cpe:2.3:o:huawei:cloudengine_6800_firmware:v100r006c00:*:*:*:*:*:*:*
huawei cloudengine_7800_firmware v100r003c00 cpe:2.3:o:huawei:cloudengine_7800_firmware:v100r003c00:*:*:*:*:*:*:*
huawei cloudengine_7800_firmware v100r005c00 cpe:2.3:o:huawei:cloudengine_7800_firmware:v100r005c00:*:*:*:*:*:*:*
huawei cloudengine_7800_firmware v100r005c10 cpe:2.3:o:huawei:cloudengine_7800_firmware:v100r005c10:*:*:*:*:*:*:*
huawei cloudengine_7800_firmware v100r006c00 cpe:2.3:o:huawei:cloudengine_7800_firmware:v100r006c00:*:*:*:*:*:*:*

References for CVE-2017-15349

cvelogic Threat Intelligence