CVE-2008-0960
net-snmp - authentication bypass
描述
SNMPv3 HMAC verification in (1) Net-SNMP 5.2.x before 5.2.4.1, 5.3.x before 5.3.2.1, and 5.4.x before 5.4.1.1; (2) UCD-SNMP; (3) eCos; (4) Juniper Session and Resource Control (SRC) C-series 1.0.0 through 2.0.0; (5) NetApp (aka Network Appliance) Data ONTAP 7.3RC1 and 7.3RC2; (6) SNMP Research before 16.2; (7) multiple Cisco IOS, CatOS, ACE, and Nexus products; (8) Ingate Firewall 3.1.0 and later and SIParator 3.1.0 and later; (9) HP OpenView SNMP Emanate Master Agent 15.x; and possibly other products relies on the client to specify the HMAC length, which makes it easier for remote attackers to bypass SNMP authentication via a length value of 1, which only checks the first byte.
如何修補 CVE-2008-0960
要修補 CVE-2008-0960,請將受影響套件升級到下列已修補版本。
- —升級至 5.4.1~dfsg-8.1 或更新版本
- —升級至 5.2.3-7etch4 或更新版本
- —升級至 5.4.1~dfsg-7.1+lenny1 或更新版本
CVE-2008-0960 正在被利用嗎?
可能 — EPSS 為 68.8%,屬於高被利用機率區間,建議優先修補。
受影響套件(3)
- from 0, < 5.4.1~dfsg-8.1
- from 0, < 5.2.3-7etch4
- from 0, < 5.4.1~dfsg-7.1+lenny1