Fortinet has introduced fixes to handle 15 security flaws, which includes one particular critical vulnerability impacting FortiOS and FortiProxy that could help a danger actor to acquire control of affected devices.
The issue, tracked as CVE-2023-25610, is rated 9.3 out of 10 for severity and was internally identified and claimed by its security teams.
“A buffer underwrite (‘buffer underflow’) vulnerability in FortiOS and FortiProxy administrative interface may enable a remote unauthenticated attacker to execute arbitrary code on the machine and/or complete a DoS on the GUI, through specially crafted requests,” Fortinet explained in an advisory.
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Underflow bugs, also known as buffer underruns, come about when the input details is shorter than the reserved house, producing unpredictable habits or leakage of sensitive data from memory.
Other feasible effects involve memory corruption that could possibly be weaponized to induce a crash or execute arbitrary code.
Fortinet explained it truly is not knowledgeable of any malicious exploitation attempts from the flaw. But offered that prior flaws in software have arrive underneath active abuse in the wild, it is essential that users transfer rapidly to use the patches.
The adhering to versions of FortiOS and FortiProxy are impacted by the vulnerability –
- FortiOS version 7.2. by means of 7.2.3
- FortiOS variation 7.. via 7..9
- FortiOS model 6.4. by way of 6.4.11
- FortiOS version 6.2. by 6.2.12
- FortiOS 6. all versions
- FortiProxy model 7.2. as a result of 7.2.2
- FortiProxy variation 7.. by 7..8
- FortiProxy model 2.. via 2..11
- FortiProxy 1.2 all versions
- FortiProxy 1.1 all versions
Fixes are obtainable in FortiOS variations 6.2.13, 6.4.12, 7..10, 7.2.4, and 7.4. FortiOS-6K7K variations 6.2.13, 6.4.12, and 7..10 and FortiProxy versions 2..12, 7..9, and 7..9.
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As workarounds, Fortinet is recommending that users both disable the HTTP/HTTPS administrative interface or limit IP addresses that can arrive at it.
The disclosure will come weeks soon after the network security enterprise issued fixes for 40 vulnerabilities, two of which are rated Critical and effect FortiNAC (CVE-2022-39952) and FortiWeb (CVE-2021-42756) products.
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