CVE-2017-15349

CVE-2017-15349 is a high-severity vulnerability in Huawei Cloudengine 12800 Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-772.

Key facts

• Severity: High (CVSS 3.x base score 7.5)
• CVSS v2: 5.0
• EPSS exploit prediction: 1% (57th percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-772
• Affected product: Huawei Cloudengine 12800 Firmware
• Published: 2018-02-15
• Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.

How severe is CVE-2017-15349?

CVE-2017-15349 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2017-15349 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-15349?

CVE-2017-15349 primarily affects Huawei Cloudengine 12800 Firmware. In total, 16 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2017-15349?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2017-15349 published?

CVE-2017-15349 was published on 2018-02-15 and last updated on 2026-06-17.

References

• http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20171201-01-router-en

Affected products (16)

• cpe:2.3:o:huawei:cloudengine_12800_firmware:v100r003c00:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:cloudengine_12800_firmware:v100r005c00:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:cloudengine_12800_firmware:v100r005c10:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:cloudengine_12800_firmware:v100r006c00:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:cloudengine_5800_firmware:v100r003c00:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:cloudengine_5800_firmware:v100r005c00:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:cloudengine_5800_firmware:v100r005c10:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:cloudengine_5800_firmware:v100r006c00:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:cloudengine_6800_firmware:v100r003c00:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:cloudengine_6800_firmware:v100r005c00:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:cloudengine_6800_firmware:v100r005c10:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:cloudengine_6800_firmware:v100r006c00:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:cloudengine_7800_firmware:v100r003c00:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:cloudengine_7800_firmware:v100r005c00:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:cloudengine_7800_firmware:v100r005c10:*:*:*:*:*:*:*
• cpe:2.3:o:huawei:cloudengine_7800_firmware:v100r006c00:*:*:*:*:*:*:*

More vulnerabilities in Huawei Cloudengine 12800 Firmware

• CVE-2017-17301 — Critical (CVSS 9.8): Huawei AR120-S V200R005C32, V200R006C10, V200R007C00, V200R008C20, AR1200 V200R005C20, V200R005C32, V200R006C10,…
• CVE-2016-6178 — Critical (CVSS 9.8): Huawei NE40E and CX600 devices with software before V800R007SPH017; PTN 6900-2-M8 devices with software before…
• CVE-2020-9207 — High (CVSS 7.8): There is an improper authentication vulnerability in some verisons of Huawei CloudEngine product. A module does not…
• CVE-2021-40008 — High (CVSS 7.5): There is a memory leak vulnerability in CloudEngine 12800 V200R019C00SPC800, CloudEngine 5800 V200R019C00SPC800,…
• CVE-2021-22328 — High (CVSS 7.5): There is a denial of service vulnerability in some huawei products. In specific scenarios, due to the improper handling…
• CVE-2021-22332 — High (CVSS 7.5): There is a pointer double free vulnerability in some versions of CloudEngine 5800, CloudEngine 6800, CloudEngine 7800…

All CVEs affecting Huawei Cloudengine 12800 Firmware →

Other CWE-772 vulnerabilities

• CVE-2020-12134 — Critical (CVSS 9.8): Nanometrics Centaur through 4.3.23 and TitanSMA through 4.2.20 mishandle access control for the syslog log.
• CVE-2017-15032 — Critical (CVSS 9.8): ImageMagick version 7.0.7-2 contains a memory leak in ReadYCBCRImage in coders/ycbcr.c.
• CVE-2017-14138 — Critical (CVSS 9.8): ImageMagick 7.0.6-5 has a memory leak vulnerability in ReadWEBPImage in coders/webp.c because memory is not freed in…
• CVE-2017-11641 — Critical (CVSS 9.8): GraphicsMagick 1.3.26 has a Memory Leak in the PersistCache function in magick/pixel_cache.c during writing of Magick…
• CVE-2020-14339 — High (CVSS 8.8): A flaw was found in libvirt, where it leaked a file descriptor for `/dev/mapper/control` into the QEMU process. This…
• CVE-2018-19760 — High (CVSS 8.8): cfg_init in confuse.c in libConfuse 3.2.2 has a memory leak.

Browse all CWE-772 vulnerabilities →