Medium severity · published Apr 14, 2016
CVE-2015-8677
Memory leak in Huawei S5300EI, S5300SI, S5310HI, and S6300EI Campus series switches with software V200R003C00 before V200R003SPH011 and V200R005C00 before V200R005SPH008; S2350EI…
6.5
CVSS
1.1%
EPSS
No
On KEV
Description
Memory leak in Huawei S5300EI, S5300SI, S5310HI, and S6300EI Campus series switches with software V200R003C00 before V200R003SPH011 and V200R005C00 before V200R005SPH008; S2350EI and S5300LI Campus series switches with software V200R003C00 before V200R003SPH011, V200R005C00 before V200R005SPH008, and V200R006C00 before V200R006SPH002; S9300, S7700, and S9700 Campus series switches with software V200R003C00 before V200R003SPH011, V200R005C00 before V200R005SPH009, and V200R006C00 before V200R006SPH003; S5720HI and S5720EI Campus series switches with software V200R006C00 before V200R006SPH002; and S2300 and S3300 Campus series switches with software V100R006C05 before V100R006SPH022 allows remote authenticated users to cause a denial of service (memory consumption and device restart) by logging in and out of the (1) HTTPS or (2) SFTP server, related to SSL session information.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 66% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SF
S2300 Firmware · Huawei
v100r006c05 before v100r006sph022 · source: NVD
SF
S2350ei Firmware · Huawei
v200r003c00 before v200r003sph011; v200r005c00 before v200r005sph008; v200r006c00 before v200r006sph002 · source: NVD
SF
S3300 Firmware · Huawei
v100r006c05 before v100r006sph022 · source: NVD
SF
S5300ei Firmware · Huawei
v200r003c00 before v200r003sph011; v200r005c00 before v200r005sph008 · source: NVD
SF
S5300li Firmware · Huawei
v200r003c00 before v200r003sph011; v200r005c00 before v200r005sph008; v200r006c00 before v200r006sph002 · source: NVD
SF
S5300si Firmware · Huawei
v200r001c00 before v200r001sph018; v200r002c00 before v200r003sph011 · source: NVD
SF
S5310hi Firmware · Huawei
v200r001c00 before v200r001sph018; v200r002c00 before v200r003sph011 · source: NVD
SF
S5720ei Firmware · Huawei
v200r006c00 before v200r006sph002 · source: NVD
SF
S5720hi Firmware · Huawei
v200r006c00 before v200r006sph002 · source: NVD
SF
S6300ei Firmware · Huawei
v200r001c00 before v200r001sph018; v200r002c00 before v200r003sph011 · source: NVD
SF
S7700 Firmware · Huawei
v200r003c00 before v200r003sph011; v200r005c00 before v200r005sph009; v200r006c00 before v200r006sph003 · source: NVD
SF
S9300 Firmware · Huawei
v200r003c00 before v200r003sph011; v200r005c00 before v200r005sph009; v200r006c00 before v200r006sph003 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2015-8677
CVE.org
https://www.cve.org/CVERecord?id=CVE-2015-8677
Vendor Advisory
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20160113-03-switch-en
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