CVE-2022-43393

An improper check for unusual or exceptional conditions in the HTTP request processing function of Zyxel GS1920-24v2 firmware prior to V4.70(ABMH.8)C0, which could allow an unauthenticated attacker to corrupt the contents of the memory and result in a denial-of-service (DoS) condition on a vulnerable device.

• zyxel gs1350-6hp firmware (< 4.70\(abpi.5\)c0) • zyxel gs1350-12hp firmware (< 4.70\(abpj.5\)c0) • zyxel gs1350-18hp firmware (< 4.70\(abpk.5\)c0) • zyxel gs1350-26hp firmware (< 4.70\(abpl.5\)c0) • zyxel gs1915-8 firmware (< 4.70\(acap.3\)c0) • zyxel gs1915-8ep firmware (< 4.70\(acaq.3\)c0) • zyxel gs1915-24e firmware (< 4.70\(acdr.3\)c0) • zyxel gs1915-24ep firmware (< 4.70\(acds.3\)c0) • zyxel gs1920-24v2 firmware (< 4.70\(abmh.8\)c0) • zyxel gs1920-48v2 firmware (< 4.70\(abmj.8\)c0) • zyxel gs1920-24hpv2 firmware (< 4.70\(abmi.8\)c0) • zyxel gs1920-48hpv2 firmware (< 4.70\(abmk.8\)c0) • zyxel gs2220-10 firmware (< 4.70\(abro.6\)c0) • zyxel gs2220-28 firmware (< 4.70\(abrq.6\)c0) • zyxel gs2220-50 firmware (< 4.70\(abrs.6\)c0) • zyxel gs2220-10hp firmware (< 4.70\(abrp.6\)c0) • zyxel gs2220-28hp firmware (< 4.70\(abrr.6\)c0) • zyxel gs2220-50hp firmware (< 4.70\(abrt.6\)c0) • zyxel xgs1930-28 firmware (< 4.70\(abht.5\)c0) • zyxel xgs1930-28hp firmware (< 4.70\(abhs.5\)c0) • zyxel xgs1930-52 firmware (< 4.70\(abhu.5\)c0) • zyxel xgs1930-52hp firmware (< 4.70\(abhv.5\)c0) • zyxel xs1930-10 firmware (< 4.80\(abqe.0\)c0) • zyxel xs1930-12hp firmware (< 4.80\(abqf.0\)c0) • zyxel xs1930-12f firmware (< 4.80\(abzv.0\)c0) • zyxel xgs2210-28 firmware (< 4.70\(aazj.2\)c0) • zyxel xgs2210-52 firmware (< 4.70\(aazk.2\)c0) • zyxel xgs2210-28hp firmware (< 4.70\(aazl.2\)c0) • zyxel xgs2210-52hp firmware (< 4.70\(aazm.2\)c0) • zyxel xgs2220-30 firmware (< 4.80\(abxn.1\)c0) • zyxel xgs2220-30hp firmware (< 4.80\(abxo.1\)c0) • zyxel xgs2220-30f firmware (< 4.80\(abye.1\)c0) • zyxel xgs2220-54 firmware (< 4.80\(abxp.1\)c0) • zyxel xgs2220-54hp firmware (< 4.80\(abxq.1\)c0) • zyxel xgs2220-54fp firmware (< 4.80\(acce.1\)c0) • zyxel xgs4600-32 firmware (< 4.70\(abbh.4\)c0) • zyxel xgs4600-32f firmware (< 4.70\(abbi.4\)c0) • zyxel xgs4600-52f firmware (< 4.70\(abik.4\)c0) • zyxel xmg1930-30 firmware (< 4.80\(acar.0\)) • zyxel xmg1930-30hp firmware (< 4.80\(acas.0\)) • zyxel xs3800-28 firmware (<= 4.80\(abml.1\)c0) • zyxel mgs3500-24s firmware (< 4.10\(abbr.2\)c0) • zyxel mgs3520-28 firmware (< 4.10\(aatn.5\)c0) • zyxel mgs3520-28 firmware 4.10\(abqm.1\)c0 • zyxel mgs3520-28f firmware (< 4.10\(aatm.4\)c0) • zyxel mgs3530-28 firmware (< 4.10\(acem.2\)c0) • zyxel mgs3530-28 firmware 4.10\(acfj.0\)c0